{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010078","468:4680010145","468:4680010080","468:4680010318","468:4680010371","468:4680010144","468:4680010319","468:4680010019","468:4680010086","468:4680010317","468:4680010372","468:4680010374","468:4680010021","468:4680010320","468:4680010261","468:4680010143","468:4680010140","468:4680010260","468:4680010141","468:4680010321","468:4680010147","468:4680010083","468:4680010199","468:4680010203","468:4680010201"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8711593339412154,0.838981878795336,0.8364927164270944,0.8347753642619256,0.8240305887820603,0.8054552516925794,0.803379231530634,0.7997603219112219,0.795006020879747,0.78914040832913,0.7751825506452766,0.7731007163995008,0.7692308686049631,0.758510976068164,0.7555302073737742,0.7545986346836324,0.7515329808702783,0.7500215578709707,0.7379085978332003,0.7348478973237486,0.7312919641684725,0.725341253204933,0.7188702710856718,0.6972119095028235,0.695491621562788],"twin_dists":[0.06821326239995876,0.07695897293139141,0.07760747022712482,0.07805286295719636,0.08080398325468915,0.08543088716328323,0.0859389223717975,0.08682052529586216,0.08797126620320742,0.08937988573005044,0.09268648690713732,0.09317459410794464,0.09407865019700624,0.09656201049995422,0.09724737880951022,0.09746113836386246,0.09816315222825514,0.09850846374221418,0.10125801863383374,0.10194803842739511,0.10274746470589441,0.1040801274917767,0.1055224202610386,0.11030402889902112,0.11068115554124629],"n_dims_used":45,"mean_confidence":0.9199937608506944},"coverage":{"mean_confidence":0.9199937608506944,"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}}