{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004131","665:6650004007","665:6650004248","665:6650004132","665:6650003872","665:6650003517","665:6650003214","665:6650004134","665:6650003874","665:6650003666","665:6650004133","665:6650003216","665:6650003665","665:6650004378","665:6650003212","665:6650003747","665:6650004393","665:6650004135","665:6650003288","665:6650003873","665:6650004412","665:6650004008","665:6650003664","665:6650003944","665:6650004517"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8655941790616847,0.809074098513729,0.7047003811591972,0.687732780974831,0.6418855117167903,0.597924549682739,0.5139873630406098,0.5056740913293843,0.5032414689900678,0.49842167799084497,0.4931277512616729,0.4858970448794906,0.458250628428996,0.4386745447369348,0.4291437734349351,0.3991454778928544,0.39709794187183495,0.37513449533240023,0.37275940765920845,0.367930062771986,0.36291745263988145,0.3579713149668642,0.35204935165812595,0.34922220460533315,0.3445547447340865],"twin_dists":[0.06977997892228321,0.08454116347578598,0.10865808440572514,0.11237782294554016,0.12229534007452308,0.13171740961128167,0.1498412340090191,0.1516657008467391,0.15220105995928854,0.1532638713189162,0.15443458327167792,0.15603959102442744,0.162248431164,0.16672540848904033,0.16893304107728738,0.17601987748103434,0.17651202569091037,0.18186793921552202,0.18245605254774955,0.1836576249222229,0.18491316543974595,0.18616069852999456,0.1876660644734457,0.1883893676036248,0.18959026682055796],"n_dims_used":45,"mean_confidence":0.9080171373155382},"coverage":{"mean_confidence":0.9080171373155382,"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}}