{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002066","497:4970002745","497:4970002500","497:4970002356","497:4970002436","497:4970002750","497:4970002427","497:4970002632","497:4970002501","497:4970003251","497:4970001967","497:4970002210","497:4970002429","497:4970001978","497:4970002565","497:4970002634","497:4970002050","497:4970002133","497:4970002748","497:4970001880","497:4970002209","497:4970002751","497:4970001706","497:4970002355","497:4970002353"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5592037208666089,0.4917818445285435,0.43117295501573455,0.42009157420621196,0.3859605088258697,0.37020516106834495,0.36853346682155697,0.36776627874293183,0.3615651506659086,0.3413703720349716,0.34077523909320934,0.33828471827993994,0.32732548630801983,0.31847443229259653,0.3027973096315972,0.2987882741073259,0.28515666358271835,0.27621552450721715,0.26398989360811725,0.25068122099873935,0.2326939914931532,0.2230630385650438,0.2187665654358773,0.21246270331050787,0.1982614606824613],"twin_dists":[0.14002872253295925,0.15473280060329356,0.16846137663170976,0.17104845274760958,0.1792098725605436,0.1830905959129001,0.1835070669193234,0.18369851268465762,0.1852533830103425,0.1904145357021762,0.19056903924478744,0.19121718313675856,0.19410047211842651,0.19646821458008482,0.2007551784880713,0.20187192239866056,0.20573664703933991,0.20833210448061604,0.21196570404442241,0.21604285697983092,0.2217799224770784,0.2249717691380273,0.22642528555269653,0.2285930306820298,0.2336419004870945],"n_dims_used":45,"mean_confidence":0.9023330688476563},"coverage":{"mean_confidence":0.9023330688476563,"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}}