{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008719","485:4850008625","489:4890003478","485:4850008564","485:4850008378","485:4850008467","485:4850008877","472:4720000111","485:4850008463","500:5000000817","468:4680001867","499:4990002989","500:5000000420","500:5000001762","473:4730007110","485:4850007290","485:4850003681","500:5000000708","500:5000000169","477:4770003523","473:4730003179","500:5000011625","485:4850005758","485:4850007294","472:4720000292"],"twin_admin_codes":[485,485,489,485,485,485,485,472,485,500,468,499,500,500,473,485,485,500,500,477,473,500,485,485,472],"twin_sims":[0.1350167640409558,0.0762264490851094,0.05989288996574263,0.056575290823251585,0.052484068499984896,0.05064251619054382,0.047852489719618564,0.04501754289812401,0.04367141753912481,0.04136062234731769,0.04010691604758285,0.037531078992809774,0.03617821277646577,0.03588667156505404,0.03439922228223712,0.03417597295301233,0.03372346454742727,0.032152377989440796,0.027067891261708246,0.02608227129762664,0.026054330718341182,0.0259716176602619,0.025900468065018535,0.02575150629772327,0.025488406043338352],"twin_dists":[0.2599019431477113,0.29467755738816404,0.30817207063938434,0.3112754671945789,0.3153167262517155,0.3172216622507624,0.3202206666073214,0.32342153224137205,0.3250009568823886,0.3278103068690218,0.32939030010945114,0.3327720904107518,0.334627769867723,0.3350353658747299,0.33715983838590136,0.337485417739767,0.3381509384529192,0.34052232979840175,0.34894483692013367,0.3507332346281576,0.350784776665646,0.3509376376925408,0.3510694649365214,0.35134647938137176,0.3518391474385425],"n_dims_used":45,"mean_confidence":0.9183919270833333},"coverage":{"mean_confidence":0.9183919270833333,"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}}