{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000922","474:4740002475","474:4740002366","474:4740000912","474:4740002052","474:4740001955","474:4740001957","474:4740002265","474:4740001026","474:4740002161","474:4740001440","474:4740000927","474:4740003138","474:4740001948","474:4740003308","474:4740001947","474:4740001439","474:4740002686","474:4740002577","474:4740001441","474:4740002589","474:4740003306","474:4740001949","474:4740002592","474:4740002486"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7619393096583414,0.5964428032749304,0.4683934045859727,0.4668025693513781,0.46348180386230603,0.46271951626741603,0.4607121716306477,0.46047555771715276,0.45574257032889975,0.44624534138398303,0.44025544331248107,0.4365103633958855,0.4346019359147432,0.4340945428346639,0.4318337707365184,0.42746772484854434,0.4227161938070935,0.4221681055209994,0.40513181345566274,0.4000046055971722,0.399373862918431,0.3882738154627633,0.3789097615182812,0.3661225374648469,0.36536500815174283],"twin_dists":[0.09577103074118933,0.1320347664156009,0.1599563129860456,0.16031466767033495,0.1610640697073393,0.1612363598196124,0.16169053283024942,0.16174411413525505,0.1628179804415881,0.16498521908387806,0.16636107350902335,0.16722500616577737,0.1676663793239618,0.1677838572063145,0.1683079709662965,0.1693233109092836,0.17043316311454082,0.1705615183004194,0.1745875251036532,0.17581371961164502,0.17596505410078533,0.1786465450658235,0.18093685484393962,0.18410936957013466,0.18429902742106474],"n_dims_used":45,"mean_confidence":0.9198954264322917},"coverage":{"mean_confidence":0.9198954264322917,"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}}