{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000609","497:4970000681","497:4970000545","497:4970000486","491:4910005086","480:4800000298","497:4970000481","497:4970000610","490:4900002062","497:4970000548","490:4900012291","490:4900004342","490:4900004191","497:4970001009","490:4900006915","490:4900004611","490:4900007040","497:4970000771","490:4900004330","490:4900007163","497:4970000483","497:4970000752","494:4940001822","490:4900010031","494:4940002698"],"twin_admin_codes":[497,497,497,497,491,480,497,497,490,497,490,490,490,497,490,490,490,497,490,490,497,497,494,490,494],"twin_sims":[0.009112199465047684,0.00706930144022665,0.0016357622908054602,0.0009344047498970052,0.00011476081013830891,0.00009220860472936059,0.00007645569331640735,0.000051434494118043596,0.000023129568312200422,0.00001625960765174052,0.000013169000728956328,0.000012974536000643561,0.000012080189023202741,0.000010554414369098703,0.000009370938391684038,0.000006568503194708166,0.000005411052645317749,0.000004408313430369094,0.0000027816190378694015,0.0000020713573083117936,0.0000020256030091238374,0.000001869381769702874,0.0000011553283525312333,0.0000010907651754364168,7.531826035075663e-7],"twin_dists":[0.3981088891355214,0.4087228159074797,0.4652207232441312,0.485098191256504,0.5532305751412223,0.5598616981450696,0.5654777282440577,0.5771807356573835,0.60008193787738,0.6099076999342748,0.6157104103752246,0.6161178300888851,0.6180700438536006,0.62174394750621,0.62496211413951,0.6344797282847168,0.6396121881128878,0.644994372816453,0.6569255802850403,0.6644525616535218,0.6650193445360651,0.6670519242128755,0.6791113461351147,0.680538127528965,0.6896557388632191],"n_dims_used":44,"mean_confidence":0.8937651027332653},"coverage":{"mean_confidence":0.8937651027332653,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}