{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002584","493:4930002407","493:4930001752","493:4930003250","493:4930002750","493:4930002404","470:4700001729","493:4930003433","493:4930002925","493:4930003613","493:4930003958","470:4700001040","493:4930002605","493:4930001093","493:4930000282","493:4930001943","470:4700006047","470:4700002982","493:4930004422","493:4930001745","493:4930002243","496:4960012456","493:4930002402","488:4880001735","470:4700003520"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,493,493,470,493,493,493,493,470,470,493,493,493,496,493,488,470],"twin_sims":[0.6544216862887278,0.5097149184228351,0.49705127765280693,0.4958010315775386,0.4928737817017333,0.4548236943944548,0.43422801870173056,0.43215055168979843,0.39775768032983483,0.39257383726630535,0.3884166208607787,0.37126005011145896,0.3630301653871048,0.35950449250177335,0.3502954336756545,0.3477104531870374,0.34717526217626216,0.34594399725514474,0.3436653630142819,0.33458067750302123,0.32664693183500065,0.3240460726588634,0.3238202468302198,0.3005267287842033,0.28958534697908467],"twin_dists":[0.11959788251041144,0.15077792495065637,0.15356658182048497,0.15384295851685761,0.15449083788218362,0.1630269303618798,0.1677529479050607,0.16823446525776092,0.1763533237200166,0.17760360014779433,0.1786118216895551,0.18282827121815817,0.18488483776834588,0.18577305911257544,0.18811443109068032,0.18877739690110956,0.1889149799648834,0.18923193023352244,0.1898200718905297,0.19218591596369286,0.19428072197694954,0.1949735370432896,0.1950338378457062,0.20138659638071954,0.20446924009793474],"n_dims_used":45,"mean_confidence":0.9233384026421441},"coverage":{"mean_confidence":0.9233384026421441,"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}}