{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002802","492:4920002751","492:4920002753","492:4920002699","492:4920002701","480:4800006415","492:4920002752","480:4800006420","492:4920002750","492:4920002647","480:4800006393","492:4920002698","480:4800006117","480:4800006392","492:4920002700","480:4800006417","480:4800006063","480:4800006407","480:4800006116","480:4800006403","480:4800006406","492:4920002801","480:4800006416","480:4800006026","480:4800006405"],"twin_admin_codes":[492,492,492,492,492,480,492,480,492,492,480,492,480,480,492,480,480,480,480,480,480,492,480,480,480],"twin_sims":[0.944135303568368,0.8584251225168367,0.7868224163148498,0.7254937569045925,0.7012671963918353,0.6976405417896107,0.68460231419437,0.6556380574452976,0.5934670516381688,0.5836338175358536,0.5670744810493857,0.5629861499370653,0.5610895640388208,0.5564470341445842,0.5499691731011932,0.491815814660837,0.47785293318656646,0.4617399666321921,0.45426765998271823,0.4510017002297451,0.40415021750649033,0.3999208421009199,0.3976174779576176,0.38510456085583356,0.35503826733835164],"twin_dists":[0.04403714016665303,0.0717621644506515,0.08993331446163333,0.1040460519063496,0.10941357868881604,0.11021000720533503,0.11306052243541875,0.119335698847056,0.1326721866704191,0.1347796253174528,0.138334878931785,0.13921433448211337,0.13962259253515577,0.14062274162810265,0.14202035600913945,0.1547252707654988,0.15783381625009787,0.16145790135930838,0.1631534459534901,0.16389770973764417,0.17482173559500602,0.17583381078943028,0.1763870397063651,0.17941871525740244,0.1869046574601121],"n_dims_used":44,"mean_confidence":0.917980280789462},"coverage":{"mean_confidence":0.917980280789462,"n_dims_used":44,"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}}