{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002103","493:4930003110","493:4930001780","493:4930001768","493:4930001594","493:4930002268","470:4700005956","493:4930001776","493:4930001595","470:4700005959","470:4700002706","493:4930000989","481:4810001086","470:4700006106","493:4930002267","493:4930002643","493:4930002274","470:4700007407","470:4700006650","481:4810000972","470:4700005388","488:4880005644","493:4930002641","470:4700000447","493:4930000769"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,470,470,493,481,470,493,493,493,470,470,481,470,488,493,470,493],"twin_sims":[0.6539902318983615,0.6346817836470152,0.5171817130135227,0.5169899672552015,0.5057670472058017,0.48175091523390356,0.45192433273871674,0.451897833710532,0.4426702795918003,0.4206485793648236,0.41647605152953615,0.4104126326182492,0.39356267028067304,0.3934618110113231,0.39115685695679847,0.38419989269283517,0.3793609253086829,0.3784367340092817,0.37836093395716475,0.37625474034242706,0.3749921009458602,0.3748219447280153,0.37234520502940055,0.36490937334779483,0.3648364842387608],"twin_dists":[0.11969085957565502,0.12384218954363696,0.14914217377103775,0.14918410613055486,0.15164525731993983,0.15696319889533653,0.16368725415357355,0.163693296446388,0.1658055322482949,0.1709177387782204,0.1718987155938583,0.17333181658143856,0.17736451997840028,0.17738889296106192,0.1779466870056331,0.1796396855302121,0.18082588783844158,0.18105326819660858,0.1810719293575746,0.18159118102446975,0.18190314692865245,0.18194522748803718,0.18255880513969205,0.18441319716528692,0.1844314678650932],"n_dims_used":45,"mean_confidence":0.9260718451605903},"coverage":{"mean_confidence":0.9260718451605903,"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}}