{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007629","496:4960006979","496:4960007242","496:4960007504","496:4960007506","496:4960007630","496:4960004741","496:4960007239","496:4960006721","496:4960007507","488:4880002609","488:4880001909","496:4960007505","496:4960006848","496:4960006720","488:4880002958","488:4880002371","488:4880001825","488:4880002571","488:4880002899","488:4880002685","488:4880002795","488:4880001666","496:4960007106","488:4880002462"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,488,488,488,488,488,488,488,496,488],"twin_sims":[0.8536299887124078,0.7732606144699484,0.7699502876529725,0.7633892216716491,0.7594669194189665,0.7379674740886185,0.7127961918516261,0.7113939583761407,0.7093793190223998,0.6879862958616282,0.6807700953941427,0.6788633966708728,0.678732312388569,0.6688694267320878,0.6685214958017214,0.6405837090505487,0.6386727770144178,0.6380576999835459,0.6376560989652797,0.633637731365463,0.632357613900386,0.6313605054731001,0.6310589844925144,0.6306954793640539,0.6287833189181389],"twin_dists":[0.07306694045861929,0.0931371486023369,0.09391089877746676,0.09543561527424699,0.09634175145436252,0.10124472734621386,0.1068701708410894,0.10718051498386173,0.10762589760371692,0.1123224907737006,0.11389490922088712,0.11430952336563914,0.11433801525953229,0.11647742035109983,0.11655274380387011,0.12257502548281501,0.12298545364054203,0.12311752879402091,0.123203756594445,0.12406622156211294,0.12434086015971421,0.1245547463364813,0.12461941866921773,0.12469738226165204,0.12510743590579582],"n_dims_used":45,"mean_confidence":0.9385355631510417},"coverage":{"mean_confidence":0.9385355631510417,"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}}