{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012697","490:4900013237","490:4900012833","490:4900012268","490:4900012336","490:4900012996","490:4900012333","490:4900012685","487:4870002629","487:4870001060","490:4900012612","490:4900011656","490:4900012766","490:4900000487","487:4870002257","487:4870002254","487:4870001381","487:4870001159","490:4900013033","490:4900012398","487:4870003218","487:4870000971","490:4900012261","490:4900012751","487:4870001265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,490,490,490,490,487,487,487,487,490,490,487,487,490,490,487],"twin_sims":[0.38638448112937457,0.25387701027531856,0.25169894975231055,0.19498816429968943,0.16656373448276632,0.15633558981995535,0.12266865764710425,0.09976149014125818,0.09151916213416537,0.08406213000085054,0.07808516550751193,0.07310203472665745,0.0715903118534056,0.05648941486858519,0.05556664079106167,0.055381796470383424,0.05349530939306473,0.052875447283241235,0.05256164978593965,0.052085060003927194,0.05120853027966027,0.050440743016569464,0.04849242084782088,0.04317437799820546,0.042960269003571305],"twin_dists":[0.17910650905821085,0.215051550506895,0.215726296846159,0.23484068541770245,0.24589718431270097,0.25020651929951054,0.2660537373132783,0.2788507192557958,0.2840190184187382,0.2890224815710649,0.29329530953559596,0.29706352923371654,0.29824767741588387,0.3113577710135866,0.31224874886536214,0.3124286927883702,0.31429418254991465,0.3149190495562302,0.3152377013795575,0.3157246984574463,0.316630119433696,0.3174338666494279,0.3195201564066231,0.3255944880762658,0.3258519345268374],"n_dims_used":45,"mean_confidence":0.9062169392903646},"coverage":{"mean_confidence":0.9062169392903646,"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}}