{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004107","480:4800004613","480:4800004271","480:4800004708","480:4800004520","480:4800004971","480:4800004436","493:4930000384","480:4800004038","480:4800003959","480:4800005045","480:4800005304","490:4900001008","496:4960009278","480:4800004886","493:4930000793","480:4800004878","490:4900004180","493:4930002837","494:4940001056","493:4930003536","490:4900002646","480:4800004524","480:4800004446","480:4800005952"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,490,496,480,493,480,490,493,494,493,490,480,480,480],"twin_sims":[0.7098882737397901,0.5763275758975792,0.5696115770856497,0.4432628267884635,0.4291481807127539,0.4060038710878228,0.4050419219600051,0.38060233812344285,0.3377822375728488,0.31646052250745393,0.3050041323985544,0.29587578799843767,0.2728371942195683,0.26296224708952143,0.23986455161271822,0.23082105041403056,0.2301448686413563,0.2296939218335115,0.22603729807697504,0.2122215101276677,0.20614985977608874,0.20035085763031718,0.2002818852864382,0.19961180528169953,0.19188158259831753],"twin_dists":[0.10751343639675845,0.13634706791869802,0.1377894978995186,0.1656693943373668,0.16893201566198962,0.17437966318287298,0.17460896280739283,0.18052088244599476,0.1913482617100669,0.19701208685451688,0.20014412388336766,0.20268872983855218,0.2093260903666404,0.21227585106268998,0.2194595155230229,0.22239370929469035,0.2226161084046042,0.22276466641323858,0.2239764708929584,0.22867682876147596,0.2308079680058052,0.23288383575084634,0.23290877271837096,0.23315134895418363,0.2359914035989313],"n_dims_used":43,"mean_confidence":0.9188716799713844},"coverage":{"mean_confidence":0.9188716799713844,"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}}