{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002254","486:4860002402","486:4860002257","486:4860002258","486:4860002255","486:4860002494","486:4860002326","486:4860002498","486:4860002328","486:4860002408","486:4860002247","486:4860002503","474:4740006103","486:4860002398","486:4860002495","486:4860002784","486:4860002686","486:4860002684","474:4740006184","486:4860002256","486:4860002405","486:4860002780","474:4740006075","474:4740006189","486:4860002329"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,474,486,486,486,474,474,486],"twin_sims":[0.9296497140530798,0.9156390379915827,0.9145010181839425,0.9131443715547672,0.8718726081943418,0.8571814505463653,0.836063500418372,0.8248543500051092,0.820348331909332,0.8197218915593558,0.7823206501692103,0.7725476571811897,0.7516168686046278,0.737716396507438,0.6968909063295973,0.6851008496794868,0.6795647290642245,0.615846209306966,0.6106268001309564,0.6092110485382604,0.5888602570604181,0.584904089382305,0.5816440045097176,0.5790480716699106,0.5779792190742357],"twin_dists":[0.04960709532808945,0.05452657976413957,0.05490994342817801,0.05536410381796404,0.068010584792809,0.07210213622793811,0.07771894011782932,0.08059514140159017,0.0817335209434517,0.0818910194879502,0.09100311606732546,0.09330405527606726,0.09814397137989894,0.10130140323541374,0.11037442721583314,0.1129518685977455,0.11415705762301266,0.127879620721214,0.1289973803825314,0.12930054039960223,0.1336592580569619,0.13450726331807086,0.13520635188898616,0.1357632353128158,0.1359925876457484],"n_dims_used":45,"mean_confidence":0.9235176934136284},"coverage":{"mean_confidence":0.9235176934136284,"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}}