{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004851","473:4730004659","473:4730004756","473:4730004758","473:4730004755","473:4730005423","473:4730004946","473:4730004947","473:4730004945","473:4730005529","473:4730006425","473:4730005424","473:4730004852","473:4730005039","473:4730005850","473:4730005041","473:4730006194","473:4730006313","473:4730006309","473:4730005846","473:4730005963","473:4730005136","473:4730006195","473:4730006539","473:4730005849"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9895326447452123,0.9703370841845723,0.9631551215214141,0.9562240416655466,0.9362263883776236,0.9266471706708654,0.9251714198308266,0.9240744674286411,0.923842453850639,0.9160218936805211,0.9145395140786843,0.910870323306674,0.9091994966114462,0.902781597216678,0.9016735782268507,0.901220427411921,0.898026714174002,0.8919263755348161,0.8873256856651583,0.8870373587537893,0.8865964772443995,0.8819357512590418,0.8760211329299914,0.8741997357851127,0.8668024349428848],"twin_dists":[0.01884077627857725,0.03187182282059138,0.03558693602539735,0.03885962733826042,0.04714925574467318,0.0506951216081096,0.051222682165527535,0.05161187226686212,0.05169387232737503,0.05439710790739669,0.05489701133203942,0.056118625385721946,0.05666777971075372,0.05873848998919374,0.05909009752302915,0.05923341831442471,0.060235855143725946,0.062115231798642916,0.0635040260471496,0.06359028898774896,0.06372202217812224,0.06510225253470202,0.06682293255380356,0.06734625197672856,0.06944198289455723],"n_dims_used":44,"mean_confidence":0.9132143367420543},"coverage":{"mean_confidence":0.9132143367420543,"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}}