{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006990","466:4660004922","466:4660003562","466:4660003571","466:4660004393","466:4660005668","466:4660007911","470:4700003058","466:4660002275","466:4660003796","466:4660007760","466:4660003620","466:4660003870","466:4660002894","466:4660002472","466:4660004231","466:4660004498","470:4700005914","466:4660004674","466:4660004325","466:4660009878","474:4740000839","466:4660004047","466:4660004153","466:4660005372"],"twin_admin_codes":[470,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,470,466,466,466,474,466,466,466],"twin_sims":[0.5257392627744387,0.45825444905269064,0.42471556920843617,0.40283175377601216,0.39252598016531975,0.37824768003960707,0.3736436975768202,0.3726767607521575,0.3627309042022657,0.3558532842505222,0.35411142318718974,0.35062973435491124,0.3503978417796572,0.3459762031983002,0.3436041162675634,0.34149004368908165,0.34121777048418583,0.3399584138574243,0.33744438594392534,0.3367315422762336,0.3359449983918942,0.3305104305822454,0.3293553614720972,0.3238126302340707,0.319588694431926],"twin_dists":[0.14727444887919375,0.16224756440625454,0.16996552465758827,0.17513672498658536,0.17761517814068456,0.18109981464174285,0.1822368721125696,0.1824765505324628,0.18496005975500898,0.1866976139443795,0.18714040805485255,0.18802888109801696,0.1880882195703662,0.18922363224550762,0.18983590890837165,0.19038348493308976,0.19045413911777767,0.19078133222998395,0.19143645379119653,0.19162268954736147,0.19182842756488153,0.19325716997357392,0.1935624876481158,0.19503587206372777,0.1961681316083897],"n_dims_used":45,"mean_confidence":0.9161470201280382},"coverage":{"mean_confidence":0.9161470201280382,"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}}