{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004643","480:4800005167","480:4800005339","480:4800005253","480:4800004388","480:4800004300","480:4800004654","480:4800004906","480:4800004734","480:4800005740","480:4800005419","480:4800004823","480:4800004301","480:4800004069","480:4800005505","480:4800004740","480:4800004570","480:4800004818","480:4800004223","480:4800004139","480:4800005254","480:4800004987","480:4800004478","480:4800004557","480:4800004736"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7983045682251971,0.794821778685498,0.7475657765646815,0.7021219393590948,0.5870317424346512,0.5509128834555886,0.518092189719912,0.47546937104947334,0.43763666263998946,0.4315645667917125,0.42495989903175013,0.41835320506261703,0.3744139261013526,0.3713775684289483,0.3696495515959324,0.3529733321733174,0.3407764056688451,0.3330560563662488,0.3174909825263255,0.31207157528393903,0.30873640211062275,0.3062609031515258,0.3021126151565439,0.2943862534439355,0.26572416789604786],"twin_dists":[0.0871737623885612,0.08801569516893432,0.09906843976134742,0.10922563094591846,0.13405115670897108,0.1418165876279427,0.14894311522617124,0.15836731314464772,0.16696488006579263,0.16837045407406584,0.16990844081520748,0.1714568741716226,0.1820461709124565,0.18279907022363384,0.1832289114334587,0.18743032909437893,0.19056873624674664,0.1925863457679638,0.19673355978499266,0.19820418721817704,0.19911647490064333,0.19979727648343204,0.20094529141260276,0.2031083008430884,0.21144399938875086],"n_dims_used":43,"mean_confidence":0.9193069103152253},"coverage":{"mean_confidence":0.9193069103152253,"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}}