{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012996","490:4900012766","490:4900012268","490:4900012685","490:4900013035","490:4900012833","490:4900012755","490:4900012342","490:4900013237","490:4900012613","490:4900012333","490:4900012697","494:4940007160","487:4870000530","490:4900013032","490:4900012541","494:4940007227","490:4900006280","494:4940007546","487:4870001001","487:4870000141","490:4900012336","490:4900012839","466:4660007724","487:4870003775"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,487,490,490,494,490,494,487,487,490,490,466,487],"twin_sims":[0.25601420245667045,0.16669750845871598,0.12539814032087446,0.12431890673422298,0.10829436906352113,0.09557017214932918,0.07973651872312087,0.06998970286893756,0.06687161565100769,0.0642883654644057,0.062162531762399796,0.06162414363945784,0.058489651210233175,0.05258984312722266,0.052085060003927194,0.04380824557704018,0.04027070475702598,0.040052936815834425,0.03872411223452869,0.03766480312738319,0.03412468490725747,0.03257289734195939,0.03223437222816285,0.03157965990447671,0.030219194979551427],"twin_dists":[0.2143930302341764,0.24584210866416806,0.26465485624855556,0.2652051777563278,0.2738413417091677,0.281435018188357,0.2920892866582733,0.29952374693179634,0.3020792733390969,0.30427109556481746,0.30612950338678196,0.3066084170586779,0.309466973514691,0.31520900742424496,0.3157246984574463,0.3248385629060894,0.32918153691001456,0.32945925916063484,0.3311821233734454,0.33259176178373495,0.33756047033834413,0.33987806958071226,0.3403961471519438,0.3414114495586353,0.3435801498233371],"n_dims_used":45,"mean_confidence":0.9084765116373698},"coverage":{"mean_confidence":0.9084765116373698,"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}}