{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003666","466:4660014082","469:4690004882","488:4880003473","490:4900002174","487:4870004685","466:4660005334","466:4660011071","466:4660001143","487:4870004832","485:4850001186","496:4960000380","478:4780003252","488:4880000101","469:4690003075","466:4660000523","490:4900007388","490:4900001184","487:4870004973","488:4880004911","469:4690001211","478:4780003815","472:4720005973","477:4770003825","490:4900000942"],"twin_admin_codes":[469,466,469,488,490,487,466,466,466,487,485,496,478,488,469,466,490,490,487,488,469,478,472,477,490],"twin_sims":[0.22568641889392962,0.134691587125568,0.13284762509041742,0.10998710234182724,0.10887272969005887,0.10657207793308185,0.10135197911127566,0.09656636310217676,0.09553372661573147,0.095149606516675,0.0915928266537462,0.09018334593335757,0.08947828197077573,0.08526949115948604,0.08165496014932447,0.08084772979174831,0.07843808346007296,0.0766684203244301,0.07456010005559227,0.07358495801549561,0.0653901674285679,0.06528998844946718,0.06313587231582327,0.06259718272590119,0.06153158245455097],"twin_dists":[0.22409343341022514,0.2600583886186204,0.2609509407510737,0.2728843270619945,0.2735130614373309,0.2748270422892308,0.27789230899552575,0.28081283767394616,0.2814578771599255,0.2816992192154973,0.28397123156832094,0.2848909005685927,0.28535522416811865,0.2881890322599626,0.29071310820195445,0.29128897713098123,0.2930358555551745,0.2943464438038432,0.29594003114353024,0.2966894272491945,0.3033276067619395,0.30341285232242493,0.3052722503775702,0.30574534252639957,0.30669109876677353],"n_dims_used":45,"mean_confidence":0.913968743218316},"coverage":{"mean_confidence":0.913968743218316,"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}}