{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012309","487:4870012471","487:4870012393","487:4870013204","487:4870013417","487:4870012301","487:4870012567","487:4870012917","487:4870011895","487:4870013378","487:4870012559","474:4740000830","487:4870012307","487:4870012993","487:4870012560","487:4870013422","487:4870013294","487:4870012313","487:4870006893","487:4870012205","487:4870013011","487:4870012940","487:4870012918","487:4870012568","487:4870009072"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7516806361857168,0.6353494870454486,0.622297122094267,0.5898092141640762,0.5234407834952658,0.4805367135593774,0.4557800907371641,0.44958351151527604,0.4327024971644654,0.4218197450621843,0.4038909790472965,0.3803227767706426,0.36253256134930595,0.3521785227326044,0.3460971455120717,0.3399626560402453,0.3115985338497062,0.3107490919648799,0.30827985439689964,0.2862712031046755,0.2736605363651916,0.2700253141225662,0.2502610497032272,0.24539073467428021,0.2417442861383711],"twin_dists":[0.09812938990917364,0.12369889501552843,0.12649769890147322,0.13345589887243844,0.14777540944230985,0.15723415024733836,0.16280945166408448,0.16422151624924897,0.16810644405450373,0.17064313620116825,0.17488363284118216,0.1805895264978748,0.18500993234803578,0.18763308967391648,0.1891924746293797,0.19078022897995428,0.19833324013802667,0.19856526211758724,0.1992417957963344,0.20541658174353103,0.2090831505337029,0.2101591992791708,0.21617378873705204,0.21770183600688414,0.21885872591169847],"n_dims_used":43,"mean_confidence":0.9144491151321766},"coverage":{"mean_confidence":0.9144491151321766,"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}}