{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001287","494:4940003622","494:4940003751","494:4940001480","494:4940001653","494:4940002158","494:4940002266","494:4940001350","494:4940001749","494:4940001286","493:4930004341","494:4940001560","494:4940002374","494:4940002257","494:4940001750","480:4800006156","494:4940002369","494:4940002050","480:4800006298","494:4940001846","494:4940002385","494:4940002715","480:4800006209","494:4940003742","494:4940000751"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,480,494,494,480,494,494,494,480,494,494],"twin_sims":[0.3821718776684298,0.33210077074406014,0.3161769201463513,0.19730506819649882,0.17477304015544678,0.16634560252667976,0.1569219520330844,0.13266167844678156,0.11596647468848234,0.11420267514441203,0.11024788869276918,0.10915878792717745,0.10651466249598703,0.10445765828503112,0.09516618841580354,0.09511624131396043,0.09371175632884923,0.08357921592851925,0.08238719909485233,0.08202419349601908,0.07869562294717874,0.07848416057394235,0.07413483429430485,0.0729987304375638,0.07165249293417146],"twin_dists":[0.18013594479039402,0.1928377533114587,0.19708883276001435,0.23399073571426007,0.24257460544017057,0.2459870591573595,0.2499540182384916,0.2610414623407862,0.2695922920653688,0.27054950929835864,0.272737902353774,0.2733511924772765,0.274860114585771,0.2760542320894377,0.28168878500666267,0.28172021870751257,0.28260948840280486,0.2893585158569692,0.2901946655463405,0.29045121934673873,0.29284711219975096,0.29300205041457617,0.2962658681321785,0.2971438144541348,0.29819857285312856],"n_dims_used":45,"mean_confidence":0.9176465352376302},"coverage":{"mean_confidence":0.9176465352376302,"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}}