{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004919","476:4760000539","484:4840008554","490:4900002363","473:4730005205","472:4720001418","476:4760000592","496:4960010825","472:4720001192","476:4760000486","486:4860005050","500:5000011509","475:4750000086","500:5000011478","484:4840001655","467:4670000055","488:4880003419","473:4730005638","481:4810005311","500:5000011444","472:4720001250","496:4960011208","475:4750000153","468:4680002108","473:4730007639"],"twin_admin_codes":[473,476,484,490,473,472,476,496,472,476,486,500,475,500,484,467,488,473,481,500,472,496,475,468,473],"twin_sims":[0.5479964554197898,0.0781701122876453,0.05881714171721226,0.02017834881783478,0.017354861004177505,0.015318112484127603,0.013925906702035638,0.009826852779171755,0.009311105332642998,0.00760171529778297,0.006892157992545865,0.004758338923323818,0.003678910750899098,0.0034832028929270755,0.0028011196097970426,0.0019781756657246056,0.0017582146642020628,0.0015850920114917218,0.0011883175975530796,0.001011315918060762,0.0005693601559424769,0.0005054721859699723,0.0005030692274097568,0.00040628472463051437,0.0003687102574366578],"twin_dists":[0.14244649637642834,0.2932327733854154,0.30916249702748816,0.3628659284090478,0.36980640579006563,0.3754572067994561,0.3797137514309188,0.3948968949232806,0.39719293730200744,0.4057151501462159,0.40976876620387803,0.4247454371732083,0.4348425366147952,0.4369578067195209,0.4452909665171679,0.4582777386962306,0.46259594643783986,0.4663601991548578,0.4766665016882062,0.4823400296734135,0.5020282258727158,0.5060113214707639,0.5061701405491517,0.5132411122414251,0.5164205309672134],"n_dims_used":44,"mean_confidence":0.893953496759588},"coverage":{"mean_confidence":0.893953496759588,"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}}