{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001616","493:4930000573","470:4700004172","493:4930002411","493:4930001611","493:4930001098","493:4930002919","493:4930003806","493:4930001466","496:4960000270","493:4930001765","493:4930000876","487:4870004608","493:4930001749","469:4690005745","493:4930002051","493:4930000174","469:4690002749","493:4930000499","493:4930001087","487:4870004457","469:4690002436","469:4690002849","493:4930001343","493:4930001931"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,496,493,493,487,493,469,493,493,469,493,493,487,469,469,493,493],"twin_sims":[0.6453098463216057,0.528596132717125,0.4629458571976647,0.37236646345705204,0.2998134296210708,0.2902681255846887,0.28099292657939917,0.2635272476406372,0.23583130148738554,0.21997195869626973,0.20892644918858938,0.20754733085962443,0.20319563370895544,0.20301566569283347,0.18818938160783483,0.17409528787008963,0.1727824947457138,0.1698325678216811,0.16034529039057918,0.15152029027803812,0.1477263794513429,0.1471243780526026,0.14055936623096718,0.13569995137048463,0.12994416837274927],"twin_dists":[0.1215592864795936,0.1466524622066511,0.1611851924954423,0.18255353011910713,0.20158552954947792,0.20427487512007414,0.20693907395181643,0.2121052385070874,0.22075901336618703,0.22601558180280182,0.22982816249134688,0.23031370961041137,0.2318604122955895,0.23192486395217657,0.23737606497862662,0.2428446284017948,0.24336980059535648,0.2445603996184712,0.24849342340559052,0.2523067713000446,0.25399634890109896,0.25426737706545316,0.2572777432884192,0.25957417424230533,0.26237542057230817],"n_dims_used":45,"mean_confidence":0.9216222127278646},"coverage":{"mean_confidence":0.9216222127278646,"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}}