{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000542","485:4850000480","485:4850000451","485:4850000293","485:4850000290","485:4850000260","485:4850000440","485:4850000169","485:4850000273","485:4850000655","485:4850000157","485:4850000901","485:4850000340","485:4850001657","485:4850001966","485:4850000374","485:4850000387","485:4850000572","485:4850000665","485:4850000448","485:4850000715","485:4850000446","485:4850002567","499:4990002944","485:4850001292"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.9022064889427532,0.858573572274236,0.8167295737979026,0.7963197428413136,0.7833198567796936,0.7751148420291217,0.7496586902222889,0.7479025233719985,0.746285489463326,0.7308361595427276,0.7290909751828306,0.7277745553043008,0.7229018172011468,0.7128971290531675,0.7122342238378394,0.7068447555238061,0.7062043813744315,0.7034632476453911,0.6981373930755596,0.6936137333775172,0.6799177692257703,0.6782580157635618,0.676613409416359,0.6762965875059361,0.6729826259700418],"twin_dists":[0.05892119703077302,0.07172150937965714,0.08264084932556835,0.08765411609374402,0.09076622408542596,0.09270238162967025,0.09859129060044584,0.09899173244058324,0.09935984960113642,0.10284976661380488,0.10324111113057546,0.1035359470644507,0.10462465980120124,0.10684782010934259,0.10699458103211502,0.10818540414237868,0.10832662609394335,0.10893050198776127,0.11010099337265679,0.11109243088353542,0.11408029117050672,0.11444109293606416,0.11479835131936711,0.1148671465351307,0.11558621648565917],"n_dims_used":44,"mean_confidence":0.9150874397971414},"coverage":{"mean_confidence":0.9150874397971414,"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}}