{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002294","480:4800001504","480:4800001273","480:4800002533","480:4800003862","480:4800001672","480:4800003853","480:4800001505","480:4800001971","496:4960010331","469:4690005182","493:4930002539","480:4800004325","480:4800002532","494:4940004340","496:4960010251","494:4940005707","480:4800001137","480:4800004604","469:4690002193","480:4800001727","469:4690005255","494:4940000463","480:4800003876","493:4930002719"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,496,469,493,480,480,494,496,494,480,480,469,480,469,494,480,493],"twin_sims":[0.14594822417024014,0.08465239321741941,0.04427557454012323,0.04277482691174063,0.039439794299600865,0.03906318154268359,0.03870748116310054,0.03805499598233581,0.037525127944308276,0.03629157167770269,0.036270970265746126,0.03591213048169094,0.034729749369569615,0.03262439650108446,0.030869220953354433,0.029985288661606574,0.0296590844201548,0.02949171663017094,0.02944754932212795,0.029041973831663598,0.029021000750389447,0.028322648479251335,0.028183729138955192,0.026510549517634895,0.02602686268040522],"twin_dists":[0.2547992700927511,0.28861383466324825,0.3242871086030313,0.3260757852969679,0.3302481174068807,0.3307378147025853,0.3312040009139458,0.33206866558417286,0.3327801281224739,0.33447003885623355,0.3344986731441622,0.33499966055582414,0.33668109745235403,0.33979965888579355,0.34253374506046264,0.34396141226853977,0.3444973991701421,0.3447743671760231,0.34484768217512773,0.34552536181814664,0.3455606263865918,0.34674753948884374,0.34698664011370317,0.3499490909506563,0.3508354935198234],"n_dims_used":43,"mean_confidence":0.9169322169104288},"coverage":{"mean_confidence":0.9169322169104288,"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}}