{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010886","497:4970001287","487:4870010505","483:4830000194","494:4940002500","665:6650000082","665:6650000240","494:4940002490","487:4870000794","486:4860000357","487:4870001247","474:4740005307","665:6650000146","486:4860000359","487:4870002250","497:4970001290","490:4900001580","487:4870000284","497:4970001107","665:6650001504","487:4870009491","497:4970001198","494:4940007909","490:4900013106","470:4700006263"],"twin_admin_codes":[487,497,487,483,494,665,665,494,487,486,487,474,665,486,487,497,490,487,497,665,487,497,494,490,470],"twin_sims":[0.19484898605867695,0.014792373323227399,0.009252072229139858,0.005645220890642652,0.004673765207905121,0.0035139277371163146,0.002425294293653665,0.0019056146377359876,0.0015262995414718635,0.0015252926341392243,0.001469067896834726,0.0014107307128365379,0.001136102688487393,0.0007642191489564382,0.0007401303052212638,0.0007304326882834427,0.0006621030758725441,0.000655903737912746,0.0006186787453731927,0.0006158872229841998,0.0005986414869878186,0.000574348405422825,0.0005736146711317625,0.0005501903783425054,0.0005138906581002034],"twin_dists":[0.23489196507017038,0.3770229097116528,0.39746294325713766,0.41790316414754547,0.4254570172695828,0.43661866653440057,0.45071508560008205,0.45965113806561353,0.46772522170140945,0.4677490196146393,0.4691014402924454,0.4705561649850134,0.47825392748789886,0.4920394311432511,0.4931361577665735,0.49358707830418935,0.4969320798272931,0.49725128656588163,0.4992292991084766,0.49938206933834073,0.5003404352417704,0.5017350610049595,0.50177803399725,0.5031776187463356,0.5054604271700268],"n_dims_used":43,"mean_confidence":0.9021530151367188},"coverage":{"mean_confidence":0.9021530151367188,"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}}