{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001260","489:4890001459","489:4890000778","489:4890001198","489:4890001261","489:4890000610","489:4890000665","489:4890000505","489:4890001258","489:4890000606","489:4890000553","489:4890000275","485:4850003886","489:4890000829","489:4890001197","489:4890000503","489:4890000281","489:4890000274","489:4890000719","489:4890000551","485:4850004032","489:4890000552","489:4890000463","489:4890001063","485:4850003063"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,485,489,489,489,485],"twin_sims":[0.9122502553023487,0.9027948378045408,0.9021024193761707,0.864141730798548,0.8598953214279569,0.8521438825969438,0.8508151514050006,0.8416892017894261,0.8376376647153055,0.8312220932218394,0.8305218059941596,0.8297647693248003,0.826284560832643,0.813098707981138,0.811101036857485,0.8034312985499685,0.8028231511879325,0.7989587319862183,0.797295040425134,0.7956819959736721,0.7823985137042155,0.7805366450943187,0.7782662488380515,0.7705124210135343,0.7649674326070851],"twin_dists":[0.055661764013787154,0.058734278246121735,0.05895421096848982,0.07018475053451434,0.07135881969439647,0.07346807931300206,0.07382548128168011,0.07624958732465949,0.07730961513572197,0.07896929738489424,0.07914911712713911,0.07934322059855885,0.08023175760882552,0.08354529386846685,0.08404046503283075,0.08592620146778238,0.08607471684484223,0.0870151280421312,0.08741826173544127,0.08780815440842309,0.09098466747799663,0.09142529073289025,0.09196115059293591,0.09377972310477929,0.09506990209110479],"n_dims_used":45,"mean_confidence":0.9195860120985243},"coverage":{"mean_confidence":0.9195860120985243,"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}}