{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006884","487:4870006136","487:4870005849","490:4900000240","494:4940006373","487:4870005403","490:4900001446","466:4660011985","490:4900001056","494:4940008015","487:4870006135","487:4870009747","494:4940008516","487:4870005430","487:4870005267","490:4900001711","466:4660002588","493:4930006193","494:4940005705","490:4900004727","466:4660014376","490:4900000488","487:4870002872","496:4960004668","493:4930004638"],"twin_admin_codes":[487,487,487,490,494,487,490,466,490,494,487,487,494,487,487,490,466,493,494,490,466,490,487,496,493],"twin_sims":[0.3708869526542196,0.1916606423791485,0.15967548384008215,0.12773199845288008,0.12081009802085828,0.11393857317556416,0.11138600441546632,0.10473586339003363,0.10339127097720387,0.09913733657474236,0.09487695627510964,0.08834692948396491,0.08343572737615446,0.08287232187315073,0.08143658894008636,0.07474870613418773,0.07033398740941332,0.06449359200029227,0.06448201274708723,0.0643071529260988,0.06386158766820767,0.06380134833968173,0.062104251738671415,0.062004820400085175,0.06177255033888239],"twin_dists":[0.18292100897597274,0.23607373535884407,0.24877740262164866,0.2634769566945152,0.2670198868487249,0.2706938148868204,0.2721019964671678,0.2758916666236231,0.2766805025288244,0.27923009647653924,0.2818709908811416,0.2861063818067475,0.2894586606339357,0.28985321307093426,0.29086844031310616,0.2957960020720115,0.2992472856624773,0.304094360795494,0.3041043202416654,0.3042548972129858,0.30464010603637914,0.3046923539190752,0.3061811807731378,0.3062694392554758,0.3064760629118481],"n_dims_used":43,"mean_confidence":0.9059575990188954},"coverage":{"mean_confidence":0.9059575990188954,"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}}