{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003735","494:4940003392","494:4940001477","494:4940001401","494:4940001645","494:4940001850","494:4940001478","494:4940002828","480:4800005937","494:4940001554","494:4940001739","494:4940003275","494:4940000705","494:4940001405","494:4940004576","494:4940001349","494:4940004577","494:4940002042","494:4940001476","494:4940001743","480:4800003649","494:4940001557","494:4940001284","494:4940001470","493:4930001494"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,493],"twin_sims":[0.26391096154397736,0.23234850688540995,0.2264735131095675,0.17825175270933605,0.1684862831823576,0.15229610077385136,0.11761962540552051,0.11487432598219259,0.08644513187357179,0.0760996509724014,0.0731604388818354,0.058417807332192796,0.058148083026875505,0.057311426153745196,0.05106524374766631,0.046888800269029744,0.0446263263599145,0.043862974690593255,0.039453655267393445,0.03913934939147961,0.0388828807351882,0.03859067539081151,0.038203021592251744,0.03765681815672779,0.03585087253635454],"twin_dists":[0.211989499214409,0.22189289712585372,0.22383123032844054,0.24120027310043976,0.2451086992716635,0.25196511587545156,0.26870522181491424,0.2701836720013882,0.28738646857137257,0.2947728367824863,0.29701817974890476,0.30953395642055875,0.30978603848978137,0.3105741524862348,0.31677935230792703,0.321290500255023,0.3238764185033349,0.3247737271067027,0.3302301699982289,0.33063845504323414,0.33097366872004397,0.3313578789862908,0.33187140936983484,0.3326025143677987,0.3350856093008645],"n_dims_used":45,"mean_confidence":0.9178526136610243},"coverage":{"mean_confidence":0.9178526136610243,"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}}