{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005861","470:4700000014","472:4720001248","470:4700000096","493:4930004770","496:4960006808","480:4800006496","480:4800006451","496:4960011129","470:4700000139","473:4730004628","496:4960006193","494:4940002699","474:4740005748","484:4840006725","494:4940000239","473:4730005610","470:4700000058","472:4720001364","494:4940001540","472:4720001307","484:4840007806","496:4960009368","494:4940003604","472:4720001309"],"twin_admin_codes":[488,470,472,470,493,496,480,480,496,470,473,496,494,474,484,494,473,470,472,494,472,484,496,494,472],"twin_sims":[0.06838389313604322,0.03946972649419879,0.039018870474166675,0.030790060008471284,0.013671715834468266,0.010084933184984825,0.006230663194263673,0.006135118354841595,0.0035647933066590017,0.003051027121972826,0.0028515022003263073,0.0025002827946748133,0.002382410710044683,0.0016050344300824373,0.0015280196941302843,0.0014531981943328965,0.0013005142367804778,0.001181381445899384,0.0010368384765398312,0.0007891003718581303,0.0007150469268469822,0.0006654076234721416,0.0005319375778197874,0.0005269907445621932,0.0005214556479689934],"twin_dists":[0.30082800117893926,0.33020936738142126,0.33079569315202584,0.34266016248634135,0.3805311891991654,0.39378804371227777,0.41390135166355796,0.41453063340757706,0.43606310986561914,0.44204196894012066,0.44461518619850604,0.44957405634345476,0.4513822288103359,0.4659077784156075,0.4676845999758687,0.46949181668804646,0.4734631578650095,0.47687360895836406,0.48146765852441903,0.49093989028688717,0.49431405020873587,0.4967630632139062,0.5043073137474994,0.5046197143005721,0.5049725273893311],"n_dims_used":45,"mean_confidence":0.9237778557671441},"coverage":{"mean_confidence":0.9237778557671441,"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}}