{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006293","480:4800006035","480:4800006202","480:4800006201","493:4930002139","493:4930002984","480:4800006312","480:4800006122","480:4800006100","493:4930002477","480:4800006072","487:4870009181","480:4800004396","493:4930001224","494:4940001001","480:4800005866","493:4930002140","480:4800006101","493:4930002814","487:4870001621","480:4800006269","480:4800005501","480:4800006135","487:4870012561","480:4800006131"],"twin_admin_codes":[480,480,480,480,493,493,480,480,480,493,480,487,480,493,494,480,493,480,493,487,480,480,480,487,480],"twin_sims":[0.4193746691313115,0.34781836621632634,0.24205174711769056,0.19005601078459766,0.15973562292635227,0.15678565167363667,0.14326133988031944,0.1400752695495064,0.13724708357884477,0.12194071544120415,0.11293793467971228,0.10929918991856291,0.1044751931633367,0.09581945852153596,0.0938455748250539,0.09360675743961898,0.09155830230066617,0.09149632462598223,0.09012763347760093,0.08824815598213209,0.08632983546410537,0.0784069070873277,0.07756366281547881,0.0728440717929438,0.06781173273705758],"twin_dists":[0.1712167989783641,0.18874966891367087,0.2187607456020313,0.2366736857006941,0.24875186997338555,0.25001265076576984,0.25602638093985497,0.2575038304784732,0.25883646117101544,0.2664308105960521,0.2712429125470771,0.2732718647238954,0.276043975868403,0.28127884716867724,0.28252430821799807,0.2826763910948438,0.2839936240472802,0.2840338394973706,0.2849274854261939,0.2861723237863365,0.28746479119445517,0.29305873760396145,0.2936804328883222,0.29726418283040007,0.30129873668995805],"n_dims_used":43,"mean_confidence":0.9221312944279161},"coverage":{"mean_confidence":0.9221312944279161,"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}}