{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001332","497:4970001416","497:4970001161","497:4970000365","497:4970001902","497:4970000250","497:4970000303","497:4970000826","497:4970001334","497:4970001251","497:4970001069","497:4970000896","497:4970001821","497:4970001335","497:4970001159","497:4970000672","497:4970001331","497:4970000249","497:4970000825","497:4970001333","497:4970001820","497:4970001068","497:4970000421","497:4970000975","497:4970000418"],"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":[0.581508109154425,0.47670672199808417,0.4346330362187703,0.4143180859668648,0.38803523752685537,0.38251759038199046,0.37061870200920966,0.3521095374611153,0.3189818640684834,0.2924472476212157,0.2729011055028439,0.2598611468505619,0.2419306126652411,0.2402977290560124,0.24003426700590555,0.2390623044872325,0.23177156081090772,0.20605652211560688,0.20574913247235047,0.19808439722757565,0.1829035054635956,0.1706786543669966,0.16653421563281312,0.1649272511561934,0.16122376449781162],"twin_dists":[0.1352354994274798,0.15809025682449715,0.16765918038536765,0.1724077118837028,0.17870456913508548,0.18005125916961556,0.18298771441499406,0.18765069945398408,0.19633148456132382,0.20365636356052652,0.2093072162336021,0.21321640111699244,0.2187993385668238,0.21932079572036337,0.219405146861322,0.2197168560003412,0.2220818069556448,0.23084106114485523,0.2309501195280654,0.23370639483554193,0.2393919432547571,0.24421741041034511,0.24590934171731554,0.2465735330155899,0.2481222789024256],"n_dims_used":45,"mean_confidence":0.8965533786349826},"coverage":{"mean_confidence":0.8965533786349826,"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}}