{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003477","480:4800003321","480:4800002740","480:4800002744","469:4690002237","480:4800002836","470:4700005094","480:4800002877","470:4700006530","480:4800003318","480:4800002925","480:4800002887","480:4800002883","470:4700007123","469:4690001742","469:4690004244","490:4900001480","496:4960004516","470:4700004922","470:4700006673","480:4800003050","466:4660004488","469:4690001477","480:4800002687","493:4930000199"],"twin_admin_codes":[480,480,480,480,469,480,470,480,470,480,480,480,480,470,469,469,490,496,470,470,480,466,469,480,493],"twin_sims":[0.5871746346141727,0.4145491555458552,0.3616404212964819,0.31314285965898986,0.2933764153971742,0.2651329952834257,0.26089329730735195,0.2541286118553079,0.24845377126459273,0.23765908855334072,0.23605427916843374,0.23483003876571007,0.2204730496491681,0.2149195465007633,0.21036766753270889,0.19844172838960342,0.19419676114676845,0.1918926013282375,0.18892579914696586,0.18822820551275068,0.18794340604253787,0.18621811421075618,0.1793598363828227,0.17910864820773187,0.1782528943925789],"twin_dists":[0.13402052855885666,0.17235315525471803,0.18523442915550029,0.1979123363941369,0.20339346530698507,0.2116215968599135,0.21290257621606726,0.21497384380766515,0.21673857274396396,0.22016832659691465,0.22068679377805575,0.22108386122085388,0.22584570753295088,0.227743090075135,0.2293230772887866,0.23357627988317867,0.2351326141645568,0.2359872992803606,0.23709838439506808,0.2373614066828465,0.23746898442329717,0.2381231377496265,0.24076650966749372,0.24086467120905283,0.24119982520078537],"n_dims_used":43,"mean_confidence":0.9210549288017805},"coverage":{"mean_confidence":0.9210549288017805,"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}}