{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004553","496:4960004247","496:4960005814","472:4720000953","496:4960000781","488:4880000387","496:4960004867","470:4700006420","470:4700006277","493:4930000729","493:4930001168","488:4880000386","488:4880005681","479:4790004242","469:4690000645","493:4930003229","496:4960000874","472:4720006043","493:4930004392","496:4960004405","496:4960005018","488:4880005393","493:4930003416","496:4960000849","493:4930004414"],"twin_admin_codes":[496,496,496,472,496,488,496,470,470,493,493,488,488,479,469,493,496,472,493,496,496,488,493,496,493],"twin_sims":[0.3835361487857497,0.27428059688307477,0.2519358730404823,0.23754411335675057,0.23535203287556838,0.22010015664119173,0.2189348432088767,0.21824761295060316,0.21514997800394273,0.21436530634123382,0.20994306857363887,0.2003853748372312,0.20013161317208691,0.1943386925737548,0.18095003691300876,0.17809745657410384,0.17673881156913707,0.1693063296144908,0.16783278057365253,0.1662431698507883,0.16585247496751504,0.16526513316248212,0.16507002780918967,0.16401584613797646,0.16372417533824077],"twin_dists":[0.1798019666546693,0.20890048830108582,0.2156527200793308,0.22020539561639613,0.22091439355617054,0.2259720969191646,0.22636799849199526,0.22660213978704874,0.22766371001965768,0.22793425266953624,0.22947163591280612,0.2328713582670947,0.23296312413628134,0.23508019849243728,0.24014732675597367,0.2412608245659607,0.2417956227407244,0.24477434688872934,0.24537598675263692,0.2460292928538614,0.24619055161106493,0.2464334928103094,0.24651433185316318,0.2469523151870768,0.24707385577047186],"n_dims_used":45,"mean_confidence":0.9261874728732639},"coverage":{"mean_confidence":0.9261874728732639,"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}}