{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002074","487:4870001985","487:4870003211","487:4870001718","494:4940008390","487:4870004362","487:4870002628","490:4900000804","487:4870004505","487:4870008329","487:4870002159","487:4870003349","496:4960008866","496:4960008965","487:4870004506","466:4660012447","487:4870002827","487:4870003774","496:4960008869","487:4870001717","487:4870001433","490:4900000230","487:4870001896","487:4870001283","487:4870008629"],"twin_admin_codes":[487,487,487,487,494,487,487,490,487,487,487,487,496,496,487,466,487,487,496,487,487,490,487,487,487],"twin_sims":[0.44983064759627933,0.3255408806638197,0.29596467248958364,0.2500158724552762,0.24055978013364088,0.19786190826979866,0.19133255073727115,0.19006606414015115,0.18859703661009866,0.17744345116167481,0.17592959936323677,0.17376264591031818,0.1694865268822654,0.1554970232293273,0.15492287982540445,0.1534775412583333,0.1530054101477268,0.1524945126983768,0.14921312923588334,0.1471186917924527,0.14701024003887314,0.14475324065609338,0.1432619726889485,0.14272055359104,0.1388408906752839],"twin_dists":[0.16416506172761625,0.1945749758406821,0.2026637323596745,0.2162502545978172,0.21923695587233358,0.23378749168078616,0.23619611852284572,0.23666991589363018,0.23722225688442222,0.24151789481638938,0.24211554073521982,0.24297743073438913,0.24470103222781656,0.25056883054097656,0.2508177198945292,0.25144727330719646,0.2516538631790719,0.25187794354708964,0.25333047286152466,0.25426994099057365,0.2543188557302878,0.25534293783560813,0.2560260899313736,0.25627542113769214,0.2580829704371623],"n_dims_used":43,"mean_confidence":0.9052105393520621},"coverage":{"mean_confidence":0.9052105393520621,"n_dims_used":43,"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}}