{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003638","474:4740003731","487:4870011783","474:4740003649","474:4740003557","487:4870013293","487:4870012482","474:4740003900","474:4740003906","486:4860000589","466:4660010196","474:4740003979","487:4870011654","474:4740002588","474:4740004162","487:4870013345","474:4740005447","486:4860000592","466:4660006483","474:4740003565","474:4740003560","487:4870012563","474:4740003657","474:4740003898","474:4740003637"],"twin_admin_codes":[474,474,487,474,474,487,487,474,474,486,466,474,487,474,474,487,474,486,466,474,474,487,474,474,474],"twin_sims":[0.2223473807384651,0.08370638507968799,0.06119446504726387,0.060959818033466354,0.04631343172801117,0.04492821901613767,0.04310831019700587,0.04180114862452195,0.03838601066729115,0.03701139123830592,0.035058310687365035,0.034307493070151004,0.03269071698762137,0.030091136715199914,0.025233922941494187,0.02354936329095997,0.02297001283412692,0.022916007290746228,0.022739318025976864,0.022502549468152996,0.022459273834516166,0.021963179686377305,0.02192872770390307,0.020866034336299622,0.020860772180732366],"twin_dists":[0.22521257259926475,0.2892698755524306,0.30699309968649025,0.30720411147086363,0.3219380418835484,0.32352510039974486,0.32567381379457677,0.327264713860703,0.33162845414005937,0.3334781088943437,0.3362090321935927,0.33729339474680486,0.33969883734024314,0.3437885674602116,0.35231987646047036,0.35561221235510965,0.3567917485847158,0.3569030122402178,0.35726862889671807,0.3577624506699805,0.3578531966741013,0.35890446833100637,0.35897823905474446,0.36130478242274094,0.3613165570031159],"n_dims_used":45,"mean_confidence":0.9206885443793402},"coverage":{"mean_confidence":0.9206885443793402,"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}}