{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001177","480:4800001121","480:4800000900","480:4800001063","480:4800001117","495:4950001561","480:4800000858","480:4800001019","480:4800001015","495:4950001004","495:4950001687","495:4950001009","480:4800001018","480:4800001181","495:4950001222","480:4800000673","480:4800000783","480:4800001120","480:4800001017","495:4950001062","480:4800000859","480:4800000635","495:4950001170","495:4950001280","480:4800000359"],"twin_admin_codes":[480,480,480,480,480,495,480,480,480,495,495,495,480,480,495,480,480,480,480,495,480,480,495,495,480],"twin_sims":[0.9424641061606046,0.900325931642476,0.8417308313426514,0.819056154364179,0.8147169429989718,0.79779044374597,0.7934959821236713,0.75233670000378,0.7339409547608438,0.7139803130663384,0.7099108510307381,0.7000127831735965,0.6948356360989242,0.6828974531549665,0.6804940275913339,0.6737803119250586,0.6476121222842692,0.6461991163602603,0.6438493367510714,0.6392561501750377,0.6260755801055757,0.6208452627231387,0.6190831910552823,0.6170021565775451,0.6152218801243928],"twin_dists":[0.04471057976921717,0.059515523338206006,0.07623864573028857,0.08205819822630019,0.08314291113936617,0.08729832602585955,0.08833504742445288,0.09797931638497079,0.102152158038506,0.10660787296033748,0.10750844674830842,0.10968923982370697,0.11082486963163315,0.11343190025006798,0.11395496188275597,0.11541321987153592,0.12106410940481055,0.1213680513840481,0.12187328459681761,0.12286017270989329,0.12568793389355976,0.12680877401726132,0.12718626769216346,0.12763203507974874,0.1280133359740028],"n_dims_used":42,"mean_confidence":0.8999506632486979},"coverage":{"mean_confidence":0.8999506632486979,"n_dims_used":42,"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}}