{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004092","480:4800005056","480:4800004700","470:4700005258","490:4900004988","466:4660005687","494:4940008013","466:4660011987","466:4660003980","496:4960007926","466:4660013991","480:4800004888","490:4900006034","487:4870011426","466:4660004853","487:4870009492","494:4940007908","487:4870001562","493:4930000252","466:4660012911","487:4870001655","493:4930005977","493:4930002674","487:4870002510","487:4870004417"],"twin_admin_codes":[487,480,480,470,490,466,494,466,466,496,466,480,490,487,466,487,494,487,493,466,487,493,493,487,487],"twin_sims":[0.059613313532883856,0.049883413681090845,0.022797871222840337,0.016876613519044587,0.014951192795777918,0.010602180997586018,0.010598018498681193,0.009708017711454015,0.009602985022929023,0.008336852833996907,0.006949123987947046,0.005871818561582542,0.005767762357744743,0.005355774997816561,0.005211244344764008,0.004802566047190796,0.0047916576580895555,0.004409325585290795,0.004176731598515405,0.00402421012279736,0.003992556142569948,0.0033348975578475657,0.0033261574909840825,0.00296099696364879,0.0027319072799569482],"twin_dists":[0.3084280559094965,0.31802370360414367,0.3571471946316676,0.3710787719916243,0.37654483009763584,0.3916397646870382,0.3916566767162536,0.3954162303244163,0.39587998951790015,0.40185900996004836,0.40942979693398124,0.41631168701683513,0.4170354959122413,0.42002219842535327,0.42111936643460773,0.42437787592928866,0.42446824705280445,0.4277598578121458,0.4298914685346254,0.43134860694371124,0.43165729887504956,0.4386341686807034,0.4387350700968232,0.44318341027598523,0.4462376738162907],"n_dims_used":45,"mean_confidence":0.8964938693576389},"coverage":{"mean_confidence":0.8964938693576389,"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}}