{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004850","466:4660005330","493:4930003052","496:4960000641","493:4930001876","480:4800004945","470:4700004423","466:4660008958","470:4700007014","470:4700006244","470:4700004380","470:4700003063","496:4960012389","470:4700001154","470:4700005394","493:4930000066","490:4900001902","489:4890000014","470:4700002353","493:4930002063","493:4930000151","493:4930003056","470:4700007583","469:4690006732","466:4660009399"],"twin_admin_codes":[496,466,493,496,493,480,470,466,470,470,470,470,496,470,470,493,490,489,470,493,493,493,470,469,466],"twin_sims":[0.2112634850266387,0.15477192442752657,0.15476122565538056,0.13723268610217887,0.13667109322999166,0.11669573142762583,0.10773656833819302,0.10738031337641146,0.10469913666628329,0.10378248351447433,0.09371995268241462,0.09243894429046212,0.08973448643273653,0.08929216003347853,0.08386004360680689,0.07995442789282535,0.07557962310777809,0.07460724398801317,0.0742648206952537,0.07257809022113586,0.07108800333080458,0.06737238177295998,0.06422531212919223,0.06381249530642474,0.06201324292867216],"twin_dists":[0.22901031550241133,0.2508832706177224,0.25088791821762196,0.2588432974935185,0.25911037722804775,0.2691997894898806,0.27415924187339447,0.27436294622599183,0.2759131081234603,0.27645016829692004,0.28260426837784797,0.283424514527724,0.2851861650635063,0.28547827944329673,0.2891629147744258,0.2919316436361477,0.29516494283804606,0.2959040021215753,0.2961661132115195,0.29747167656812706,0.2986456245183908,0.30166240529524513,0.3043254878018048,0.30468268268396026,0.3062619586478158],"n_dims_used":43,"mean_confidence":0.9051070989564408},"coverage":{"mean_confidence":0.9051070989564408,"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}}