{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000993","474:4740005629","478:4780005023","478:4780004662","478:4780005684","474:4740001092","474:4740002441","474:4740001402","478:4780005844","474:4740004044","478:4780001859","474:4740001717","474:4740003664","478:4780008905","478:4780005551","474:4740004712","474:4740002644","478:4780000337","478:4780007630","474:4740003580","478:4780001441","474:4740003748","478:4780005407","478:4780005276","474:4740003547"],"twin_admin_codes":[474,474,478,478,478,474,474,474,478,474,478,474,474,478,478,474,474,478,478,474,478,474,478,478,474],"twin_sims":[0.9229292057434291,0.5118193267065944,0.5087073331135317,0.4781620204385808,0.4070298584139158,0.39653608148261066,0.3824875582339308,0.3796166387534399,0.36847881518457,0.36190241332540224,0.3533110078053262,0.3471412578984257,0.3158830721055,0.30736847786637705,0.30289727096411545,0.29733444069179243,0.2893326986506975,0.28642023202525724,0.2733956955507266,0.2727938419042939,0.2727323048967147,0.27008063324854364,0.26673406435044744,0.2614000983011255,0.259594982889266],"twin_dists":[0.052015582613327574,0.15031630673812524,0.15099912008564406,0.15776469856950578,0.1741353652248758,0.17664727817239495,0.1800586143731154,0.18076302163650462,0.1835206982174051,0.1851684727235896,0.1873442579203665,0.18892372531693055,0.19716839235287678,0.19949228544066627,0.2007274440555533,0.20227906249885058,0.20454123017315098,0.20537384147456586,0.20916124684662785,0.20933889462047514,0.2093570719345352,0.21014275773425686,0.21114117890754425,0.2127487689922862,0.21329745521044535],"n_dims_used":44,"mean_confidence":0.9212751388549805},"coverage":{"mean_confidence":0.9212751388549805,"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}}