{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010855","496:4960010856","496:4960011166","496:4960008929","496:4960008925","496:4960010625","496:4960009011","496:4960010930","496:4960009018","488:4880003657","496:4960010376","496:4960007981","496:4960009106","496:4960009129","496:4960008646","496:4960009126","496:4960008107","496:4960008721","496:4960010933","488:4880003303","488:4880003656","496:4960010627","469:4690002477","469:4690001421","469:4690005870"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,488,496,469,469,469],"twin_sims":[0.8496619842579141,0.6448973781361425,0.6107879472811146,0.5842100914492137,0.5599733428556688,0.5520971537887354,0.5168047129371502,0.5162947006813854,0.5029962323579011,0.4966528076478318,0.49055530777347983,0.4548573217062408,0.42732370380059925,0.4181606950589169,0.41509805559512813,0.41494915208436267,0.4093301338703083,0.4072644187877629,0.40346385860935563,0.4010302678506022,0.3990218605932877,0.3905682501813821,0.3860981144667506,0.3847070145055837,0.37511191902715085],"twin_dists":[0.0741347132045266,0.12164797392581599,0.12896287281379598,0.13465605995021396,0.13986295616134495,0.14156095646023026,0.14922462247107987,0.1493361837338656,0.15225506915734646,0.15365464513909197,0.15500477874795626,0.1630192808883734,0.1693568756815845,0.1715021478310625,0.17222360998206843,0.17225874521612924,0.1735886359899306,0.1740795524537957,0.17498565342542835,0.17556786300932414,0.1760495575334557,0.17808937419195137,0.17917631870892659,0.17951578767556453,0.18187352088117026],"n_dims_used":45,"mean_confidence":0.9166907416449652},"coverage":{"mean_confidence":0.9166907416449652,"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}}