{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002892","485:4850002995","485:4850002257","485:4850002435","485:4850002891","485:4850002893","485:4850003691","485:4850003098","485:4850001932","485:4850001334","485:4850002809","485:4850002096","485:4850001515","485:4850000504","485:4850003179","485:4850002811","485:4850001462","485:4850002914","485:4850002545","485:4850002807","485:4850004327","485:4850002812","485:4850001972","485:4850003180","485:4850003174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5599341703623542,0.5188642724366286,0.45715214344654415,0.42317290122118517,0.40487596923854874,0.3999400754570895,0.3879449625031001,0.3714927855981414,0.36932252432973744,0.3638281707195051,0.360463085775731,0.3367055510573122,0.3255755733894187,0.3183222934365372,0.3020629766685545,0.3011856773832864,0.2934750490857312,0.28974973148076993,0.28668787548753166,0.28597157781199645,0.2857363125963851,0.2826359876956624,0.2819259221548651,0.28169681601267865,0.2756685835560148],"twin_dists":[0.13987139263478568,0.1487743796276824,0.16249774463628988,0.17032626144562724,0.17464854549915693,0.17582919738430303,0.1787265291343605,0.18277044546144935,0.18331037119277357,0.1846844053089837,0.18553112364718577,0.1916294839717602,0.19456573778099784,0.19650923304366058,0.2009590838276786,0.20120306606518487,0.20336558692639034,0.20442242019745066,0.20529711701988346,0.20550255225446004,0.20557009405964555,0.20646330467215587,0.2066687072680722,0.2067350481922052,0.20849252023247597],"n_dims_used":45,"mean_confidence":0.9180631849500868},"coverage":{"mean_confidence":0.9180631849500868,"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}}