{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000866","496:4960005179","469:4690001054","496:4960006826","496:4960005029","496:4960005174","496:4960005170","489:4890004666","488:4880005296","488:4880004814","489:4890004736","470:4700000899","496:4960000867","496:4960005322","472:4720001607","488:4880001030","472:4720000505","472:4720001318","488:4880000276","496:4960000963","469:4690005755","496:4960005742","479:4790000143","472:4720001489","473:4730001574"],"twin_admin_codes":[496,496,469,496,496,496,496,489,488,488,489,470,496,496,472,488,472,472,488,496,469,496,479,472,473],"twin_sims":[0.4350971653268462,0.4141697366634954,0.353891061930361,0.33104873769469007,0.3259830309895118,0.32594890674602334,0.32178415165870544,0.3115444124720834,0.2774275558722098,0.2685251792574432,0.26713887850145096,0.2652545281737016,0.2493567231383314,0.24696313857621324,0.24676255382000747,0.24602011047048047,0.24455045206148623,0.2401339794133026,0.2346524717045857,0.22717410191077764,0.22643815285738472,0.2264082984996296,0.22429891657526035,0.22425805134143256,0.22403268341214466],"twin_dists":[0.1675517706166026,0.17244274479783656,0.1871965058123392,0.1931150800509023,0.19445727983375585,0.19446636021571076,0.19557858461851865,0.1983480124056897,0.2079773105948786,0.21060585512261837,0.2110199943578779,0.2115850663511041,0.2164560680680858,0.21720638776199688,0.21726947684990414,0.21750328173847208,0.21796743877932573,0.2193732154398658,0.22114156536224988,0.22359835263412703,0.22384299683221145,0.2238529321394781,0.22455713245029785,0.22457081836982531,0.2246463247673119],"n_dims_used":45,"mean_confidence":0.9291483561197916},"coverage":{"mean_confidence":0.9291483561197916,"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}}