{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002860","466:4660004284","466:4660009934","499:4990000539","466:4660011581","496:4960005662","488:4880000063","499:4990000767","470:4700002077","488:4880000323","487:4870007198","488:4880001010","466:4660010916","488:4880000869","496:4960005618","499:4990003031","499:4990003357","470:4700000878","496:4960003688","499:4990004014","466:4660005099","488:4880004194","470:4700001011","490:4900001864","496:4960004480"],"twin_admin_codes":[496,466,466,499,466,496,488,499,470,488,487,488,466,488,496,499,499,470,496,499,466,488,470,490,496],"twin_sims":[0.2234008344347366,0.21386501292065468,0.21359123272174468,0.1880192578079176,0.171160764427926,0.1598800491631769,0.15692252388142683,0.14605086036545045,0.14238657101048421,0.13181360641810203,0.12711680126723843,0.12489653488629913,0.11956995848921871,0.11667336248285007,0.11574112831288841,0.1124048385300481,0.10892511311311137,0.10879960822762809,0.10821656902623808,0.10674026652870501,0.10510242396307455,0.10396162924975784,0.10151596513987445,0.0981030523725567,0.09751981084778286],"twin_dists":[0.2248582870523878,0.2281070953684807,0.2282017973744013,0.23744032166479553,0.24402251629192198,0.24869058092226473,0.2499537723239806,0.25475272882102507,0.2564295755919617,0.26145553163088664,0.26378585329932347,0.2649101849167309,0.26767088681366435,0.26921180093999253,0.2697139618269255,0.2715369797930831,0.2734833951308215,0.27355449081124034,0.27388560498562087,0.2747302422886578,0.2756779842096529,0.27634491847601256,0.2777941632736283,0.27986290402360037,0.28022206064844235],"n_dims_used":45,"mean_confidence":0.9115809970431857},"coverage":{"mean_confidence":0.9115809970431857,"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}}