{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001208","496:4960011183","499:4990001305","468:4680002692","481:4810002853","481:4810002672","496:4960011345","466:4660005693","481:4810001526","496:4960011023","496:4960011430","479:4790003613","484:4840004478","468:4680003291","478:4780004180","468:4680001614","478:4780005789","467:4670002234","467:4670001850","488:4880000830","470:4700005580","496:4960011256","478:4780005644","468:4680002890","470:4700002378"],"twin_admin_codes":[499,496,499,468,481,481,496,466,481,496,496,479,484,468,478,468,478,467,467,488,470,496,478,468,470],"twin_sims":[0.17446347275097737,0.060704025737207686,0.05914135848994999,0.05395214425043403,0.05300297218164683,0.049986971905796714,0.048515763383485254,0.04786966675729316,0.04368415101460295,0.03670814145913327,0.033562479812902404,0.032747153805626074,0.032680855962515874,0.03266539905547057,0.03249114707300599,0.03183846832404077,0.03017195233747052,0.029900548168676124,0.029329186069647035,0.028800375856879733,0.027022752057161006,0.02701614608806929,0.02636443669636391,0.026200252517509397,0.026114094244277377],"twin_dists":[0.24269784715754264,0.3074348999521486,0.3088624363971997,0.3138374912762596,0.3147900003031048,0.31791369127845237,0.31949475040287,0.3202017615956653,0.32498582616489646,0.3338939812119466,0.3383895409964719,0.33961317856621964,0.3397138171805915,0.3397373054685737,0.3400027571769724,0.3410079679907621,0.34365694997420815,0.3441001669129751,0.3450446242000061,0.3459329218505507,0.34902550515798936,0.3490373204164713,0.350215375998896,0.35051611840004177,0.3506745887817574],"n_dims_used":45,"mean_confidence":0.9161247253417969},"coverage":{"mean_confidence":0.9161247253417969,"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}}