{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004308","466:4660003963","466:4660004225","466:4660003844","466:4660005302","466:4660004994","466:4660004226","466:4660004649","490:4900010288","466:4660004905","466:4660004392","490:4900010460","466:4660004149","490:4900005504","490:4900009910","490:4900005503","466:4660008349","466:4660004814","466:4660007011","466:4660004148","490:4900005635","494:4940008647","466:4660004903","494:4940007460","466:4660004021"],"twin_admin_codes":[466,466,466,466,466,466,466,466,490,466,466,490,466,490,490,490,466,466,466,466,490,494,466,494,466],"twin_sims":[0.8904931976792426,0.47243965163384655,0.4700940705500901,0.4192817331529451,0.39444151196836397,0.34817706225703376,0.3028583727537208,0.21890339156005542,0.21537941979366146,0.20157301110262543,0.18407174595931106,0.18099256381655085,0.1736448690423462,0.1561704955338132,0.15102919443321688,0.15026551259493606,0.14016160952294746,0.13963752016180794,0.13380911094241774,0.13318261547038332,0.1320466794608928,0.129493056214139,0.12792496343056092,0.1236199076322809,0.12223983326642922],"twin_dists":[0.06255039403713725,0.15904670262161089,0.1595736758882688,0.17123863147673934,0.1771522672968927,0.18865753537925414,0.20073823579401207,0.22637870337986804,0.2275847278662477,0.23244294303486668,0.23894291610725923,0.24013082086705417,0.24302449491505465,0.2502777374788897,0.2525237076554342,0.2528620891009334,0.2574634645755022,0.25770877427690714,0.26048438940024726,0.26078810269704344,0.26134153482788525,0.26259889215793497,0.2633802991695155,0.2655635510219821,0.26627566081846027],"n_dims_used":45,"mean_confidence":0.9171607123480903},"coverage":{"mean_confidence":0.9171607123480903,"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}}