{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003018","470:4700007533","472:4720000333","479:4790002182","479:4790002893","472:4720000389","479:4790002798","472:4720000652","479:4790002266","479:4790002598","472:4720001032","479:4790001789","479:4790002297","472:4720002958","469:4690005502","479:4790003064","479:4790005631","489:4890001126","479:4790002046","479:4790002883","479:4790003892","472:4720003034","478:4780001073","489:4890000259","479:4790001040"],"twin_admin_codes":[479,470,472,479,479,472,479,472,479,479,472,479,479,472,469,479,479,489,479,479,479,472,478,489,479],"twin_sims":[0.6009721911941616,0.481837052414739,0.44469306923369445,0.3656341802440763,0.3485773517616609,0.3407814106999588,0.3222286364167518,0.30560988408561485,0.2966071327580503,0.2845822758155576,0.25859672367391984,0.25240470276600263,0.2436743221480795,0.24151270657011745,0.22753297247416157,0.22381821901567484,0.22122903806305647,0.21478506817830043,0.21371387120800192,0.20964307653184758,0.20817341757924104,0.20656441484450233,0.20508388224163934,0.201779707144667,0.19946130906196763],"twin_dists":[0.13106473779018565,0.15694398542940013,0.16534108397952157,0.18423161386512882,0.18855477721293362,0.19056743628194295,0.19545950125960182,0.19997684374509053,0.20248318106364582,0.20590188928358463,0.21360191894682332,0.21550725437940438,0.2182450000068946,0.2189325779827943,0.22347924736129127,0.22471822506022765,0.22558990904379447,0.22778944229788775,0.22815936593954653,0.22957672023220088,0.23009301122878123,0.2306611098860386,0.23118652490707733,0.23236855929202269,0.23320590741208508],"n_dims_used":45,"mean_confidence":0.9259919908311632},"coverage":{"mean_confidence":0.9259919908311632,"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}}