{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002569","480:4800002567","480:4800002600","480:4800002943","480:4800002568","480:4800002660","480:4800002953","480:4800002663","480:4800002898","480:4800002562","480:4800002850","480:4800002908","480:4800003025","480:4800002751","480:4800002604","492:4920001287","492:4920003001","492:4920003904","480:4800003291","480:4800003348","480:4800002646","480:4800005494","480:4800003203","480:4800004469","492:4920003544"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,492,480,480,480,480,480,480,492],"twin_sims":[0.4637493824829832,0.24380801416363163,0.19770746964800676,0.10428993378538594,0.10081628711460373,0.08875969347759032,0.08731210654544694,0.07198773614087137,0.0683044064153517,0.06741096101065815,0.06646682821934838,0.06471876720681927,0.06170953847420262,0.06101551479307429,0.05544783695018308,0.05445593203993658,0.05271695863598826,0.05250783647064809,0.052456893452494706,0.05229481982412602,0.05198770593995753,0.05190574405128893,0.05182757413630478,0.05078718513808027,0.05075440919385871],"twin_dists":[0.16100361586295428,0.2182026042720319,0.23384382137250084,0.27615240263106955,0.27821378844386546,0.28583144894684054,0.28680016611611836,0.2979344237088535,0.30089320539144665,0.30163039446250356,0.30241810675332725,0.3039009750810616,0.3065322271326222,0.30715396457450217,0.31236434614813,0.31333756261788337,0.31507979317130563,0.3152925057210773,0.3153444298946773,0.3155099040447741,0.31582463343488887,0.31590888881458584,0.3159893491781958,0.3170699470182359,0.3171042878127505],"n_dims_used":43,"mean_confidence":0.9129134776980378},"coverage":{"mean_confidence":0.9129134776980378,"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}}