{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000279","665:6650000003","665:6650000002","497:4970001381","476:4760001999","497:4970000331","497:4970001216","476:4760002338","494:4940006232","494:4940006122","494:4940006014","476:4760002558","497:4970003069","476:4760002787","471:4710002250","494:4940004802","484:4840006910","492:4920006529","497:4970000801","494:4940002030","471:4710003455","497:4970000512","494:4940001462","491:4910000232","490:4900012302"],"twin_admin_codes":[483,665,665,497,476,497,497,476,494,494,494,476,497,476,471,494,484,492,497,494,471,497,494,491,490],"twin_sims":[0.0018968663837727038,0.0016953364907059524,0.001476461950468637,0.0009951961126534697,0.0006714455315054755,0.000566969447108181,0.0004957972570024621,0.0004683710891879349,0.0004291068137296485,0.0003831857519668509,0.0002431987740272659,0.00021896320575199516,0.00020914061762705315,0.00016572397361287264,0.00015134188046151515,0.00014569983369220392,0.00014163610464980228,0.00013962819227354554,0.00013770481563242626,0.0001234944220737331,0.00012194218400850985,0.00011668881229924309,0.00010856359792905517,0.00010624434475771285,0.00010294484832877606],"twin_dists":[0.4598199583762867,0.46392192316866077,0.4689208831842718,0.482901593355144,0.49645625409219,0.5021695809529277,0.5066551224068913,0.5085460939361793,0.5114418620184948,0.5151612190097183,0.5298379757475685,0.5331693925073379,0.534619417119928,0.5419109111708834,0.544729246595902,0.5459044154186191,0.5467777438195508,0.5472180244389143,0.547645407663241,0.5509898014094015,0.5513768864480254,0.5527223781186882,0.5549205505363881,0.5555765522194515,0.556533535477279],"n_dims_used":45,"mean_confidence":0.9160347832573785},"coverage":{"mean_confidence":0.9160347832573785,"n_dims_used":45,"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}}