{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009782","496:4960000981","496:4960000592","496:4960009209","496:4960000403","496:4960009871","496:4960000725","496:4960010116","496:4960008895","496:4960000225","496:4960008308","496:4960002851","496:4960002974","496:4960000226","496:4960009401","496:4960001654","496:4960003381","496:4960008410","496:4960009210","496:4960000463","493:4930005003","496:4960009776","496:4960004071","496:4960008999","496:4960002843"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.48142805121792354,0.41242745215102233,0.3127554577298902,0.2868496649300433,0.2816966293680577,0.27839921981580407,0.24708976694785212,0.23433184367334,0.21874161150698596,0.2163842800339842,0.19298725422018675,0.1895807736921692,0.18384591128683023,0.18106089157723237,0.16692165010436194,0.16327199064444753,0.15330110879683867,0.14668150908511846,0.1455201439202618,0.14248056614244184,0.14059823820481832,0.14053571299050946,0.1389682049089916,0.13779631270552686,0.12476442058551854],"twin_dists":[0.15703522549052149,0.17285459591202781,0.19801781081819828,0.20525075821672592,0.20673510225110586,0.20769356106085474,0.21716657681846321,0.22124583267339026,0.2264337831740186,0.22723948522777365,0.23558037268217916,0.23685204935739457,0.23902956137283257,0.24010430668366847,0.24574989941013797,0.24726259341196943,0.2515244200418177,0.2544672856476709,0.25499364847332534,0.2563861636349552,0.2572596141345827,0.2572887765410621,0.25802306044265105,0.2585760715584495,0.2649775636819786],"n_dims_used":45,"mean_confidence":0.9161126030815973},"coverage":{"mean_confidence":0.9161126030815973,"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}}