{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009233","487:4870010438","487:4870009228","487:4870008811","487:4870008808","487:4870010955","487:4870010564","487:4870008953","487:4870009246","487:4870009372","487:4870009104","487:4870009242","487:4870011323","487:4870010069","487:4870008535","487:4870011079","487:4870009780","487:4870010852","466:4660012904","487:4870010052","487:4870009789","466:4660014053","487:4870009649","487:4870009659","487:4870009512"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487],"twin_sims":[0.40220681292693483,0.35625240625898796,0.30717788286829617,0.2821682701631421,0.2352270039144093,0.21900462833229087,0.217995832356135,0.1981069289620875,0.18646419971029435,0.1843224446534129,0.16569394380733038,0.15772794553358216,0.15199582804852688,0.14402708250028887,0.12747973491258074,0.11821125827737987,0.11689851008965418,0.11637930617288245,0.10930865303620764,0.10461684898854468,0.10412958467807167,0.09998385314506866,0.09101133736445839,0.08994711349639756,0.08690720678921138],"twin_dists":[0.17528618929618517,0.18659631194293438,0.19954472407444585,0.206598567468518,0.22095496232763545,0.22634425010030762,0.22668804603586623,0.23369818556852084,0.23802957376143052,0.23884681901778007,0.24625606330920077,0.24960806044827888,0.2520971995210257,0.25567493634162064,0.263603484149824,0.2683900779473812,0.2690909839577008,0.2693698648684641,0.2732665208584487,0.2759611699157571,0.2762463713316993,0.27871601017249986,0.2843492794981244,0.2850461512140671,0.2870734056012085],"n_dims_used":43,"mean_confidence":0.9123854526253634},"coverage":{"mean_confidence":0.9123854526253634,"n_dims_used":43,"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}}