{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003870","470:4700002856","493:4930001089","493:4930003622","470:4700005232","470:4700002871","470:4700006646","496:4960012271","469:4690003959","470:4700005844","470:4700002977","470:4700005079","488:4880002408","470:4700004397","466:4660001218","493:4930001199","470:4700005951","470:4700001127","493:4930001325","466:4660001299","466:4660007179","466:4660000826","470:4700005090","466:4660000543","470:4700005230"],"twin_admin_codes":[470,470,493,493,470,470,470,496,469,470,470,470,488,470,466,493,470,470,493,466,466,466,470,466,470],"twin_sims":[0.37196465027147496,0.36559606676628553,0.3472897971330768,0.3369153600428744,0.3269048708137336,0.3212003922293112,0.30673305615249075,0.28904155098999545,0.28347587698432775,0.27161174221984463,0.2686472880796312,0.2664465606260229,0.26564768012453666,0.25899745352574416,0.2578373233583219,0.25671084986657744,0.2553484030912897,0.2548900926976761,0.25455063837767633,0.25228014230243295,0.25176288595315816,0.2482825993284562,0.24260734143559148,0.24210312664773667,0.23929919771606475],"twin_dists":[0.18265326036563326,0.1842411577834651,0.18888552674307998,0.1915746454119372,0.1942121792185839,0.1957351212985566,0.1996671828081256,0.20462423686454398,0.20622074974606167,0.20968851558251755,0.2105694403083471,0.21122731503175055,0.2114669636357371,0.21347960969891303,0.2138340284168867,0.21417912939716588,0.21459780400442244,0.21473895898531287,0.214843611283691,0.21554588545779163,0.215706437046442,0.2167922010863012,0.21858389542502896,0.21874438006130126,0.21964080832574753],"n_dims_used":43,"mean_confidence":0.9143533041310865},"coverage":{"mean_confidence":0.9143533041310865,"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}}