{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010946","487:4870010295","487:4870010816","487:4870010945","466:4660014178","487:4870010298","466:4660013727","487:4870010296","487:4870011310","466:4660013900","466:4660014205","466:4660014223","466:4660013730","466:4660014169","466:4660014263","487:4870010948","466:4660014194","494:4940004148","487:4870010167","494:4940004387","486:4860001662","486:4860001850","466:4660014112","466:4660014198","494:4940004626"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,466,466,466,466,466,466,487,466,494,487,494,486,486,466,466,494],"twin_sims":[0.7036402309059963,0.449297759894992,0.27507044406001707,0.23337552373297082,0.19495498582844523,0.19130396583920942,0.18280355358310835,0.17901173874745901,0.16910960936126906,0.161487992592986,0.15760787872088958,0.1474541992282573,0.1272666962644184,0.12724648834468993,0.1250869844018204,0.11822245907978561,0.1072255137015413,0.10678954840514769,0.10653543672316082,0.10172922915712193,0.09812613023785247,0.09529101310499105,0.0917360585319384,0.08694821510309629,0.08615568539538608],"twin_dists":[0.10889154261009332,0.16428680640299678,0.208668175467799,0.2215573817900781,0.23485290758218474,0.23620678805451803,0.23943045479275654,0.24090256844707547,0.24485444809328297,0.2480109331418621,0.24965951502526365,0.2541187864032746,0.2637104853865068,0.2637206421011374,0.26481315019665924,0.26838412330375516,0.274451623158373,0.2747019008207571,0.27484814666909446,0.2776667098016312,0.27984872731564675,0.2816102846180996,0.28387840266689135,0.2870456858469065,0.2875832520069091],"n_dims_used":43,"mean_confidence":0.911741389784702},"coverage":{"mean_confidence":0.911741389784702,"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}}