{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010068","487:4870009242","487:4870009789","487:4870008967","487:4870008675","487:4870010443","487:4870009393","487:4870008969","487:4870009658","487:4870009100","487:4870009105","487:4870009518","487:4870008953","487:4870010052","487:4870008523","487:4870009246","487:4870010190","487:4870008078","487:4870011214","487:4870011575","487:4870010069","487:4870007647","487:4870009665","487:4870008811","487:4870009104"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5158635997618288,0.5118486894833947,0.49556256741739313,0.4585758496682505,0.4275641278304635,0.42094492959190016,0.4143094159289754,0.39348436196034625,0.36984317055534116,0.35636332448505187,0.3544459994683926,0.3525433114544106,0.35030893420214393,0.3474628023307855,0.33797760152906725,0.33281990868756556,0.33238874580132793,0.3248633710184672,0.31779717016540154,0.307595058563447,0.30268387727730295,0.3026751868959362,0.30217347346355283,0.2955722789210541,0.2826782819799649],"twin_dists":[0.14943050468581567,0.15030986921383474,0.15389569556165247,0.16217465981976587,0.16930084634901402,0.17084822325731555,0.17240975917704146,0.17738344319661342,0.18318069947048174,0.18656816994694866,0.18705526895627472,0.18754000038400317,0.18811097537957785,0.1888410473222512,0.19129728602220555,0.19264845734094194,0.19276192388191807,0.1947554942746746,0.1966508974977231,0.19942997038604462,0.20078665692659972,0.20078906886391415,0.20092838328964738,0.2027741207639661,0.20645107993854875],"n_dims_used":42,"mean_confidence":0.9066121237618583},"coverage":{"mean_confidence":0.9066121237618583,"n_dims_used":42,"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}}