{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003459","472:4720001155","470:4700000137","466:4660001144","472:4720001323","489:4890002154","493:4930000083","466:4660000962","472:4720002940","485:4850000534","469:4690000520","468:4680006579","488:4880000407","489:4890002388","466:4660010410","489:4890003225","488:4880000471","466:4660007635","496:4960011991","496:4960005161","499:4990000521","500:5000004267","466:4660010074","478:4780000387","472:4720001322"],"twin_admin_codes":[470,472,470,466,472,489,493,466,472,485,469,468,488,489,466,489,488,466,496,496,499,500,466,478,472],"twin_sims":[0.3860538604620714,0.34938459761688845,0.2772717236977236,0.2526538687230803,0.22280228271816283,0.21313047032439184,0.21142092499163043,0.1934607116938475,0.18795297405002673,0.18735128467018444,0.18333199837330424,0.18278225776988785,0.17804634913620995,0.17685257406639465,0.16963825210072664,0.16732582047295125,0.16210359653610024,0.15879082105312345,0.1579349688484995,0.15652896202279987,0.1561827059834584,0.15601990953956638,0.14890344468330632,0.14342637607261158,0.142979164631764],"twin_dists":[0.17918710901572313,0.18834773785192416,0.208022873740647,0.21543001467143,0.22505944811079398,0.2283613629797826,0.2289554406389168,0.23540486725350826,0.23746536843128213,0.23769301364009565,0.23922701267596108,0.23943866200664235,0.2412808892136569,0.24175073093996133,0.24463934504913654,0.24558385370898594,0.24775202941785096,0.24915380618280708,0.2495194077473464,0.250123172457842,0.25027246826612937,0.2503427450788207,0.25346876748806535,0.25595051838296395,0.25615623956903427],"n_dims_used":43,"mean_confidence":0.9038873716842296},"coverage":{"mean_confidence":0.9038873716842296,"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}}