{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004205","466:4660004700","466:4660010931","470:4700001708","470:4700000898","466:4660002834","466:4660001864","472:4720001396","487:4870006671","466:4660001960","474:4740000238","487:4870012054","466:4660010757","496:4960011796","470:4700003818","466:4660001458","466:4660004413","499:4990001508","496:4960011881","496:4960012041","466:4660002975","472:4720001255","468:4680003794","470:4700001132","496:4960011728"],"twin_admin_codes":[466,466,466,470,470,466,466,472,487,466,474,487,466,496,470,466,466,499,496,496,466,472,468,470,496],"twin_sims":[0.5270002561126108,0.5151243098562868,0.5045354093438733,0.4360738115143163,0.4210023882958442,0.4199905484630258,0.40032473795385065,0.3973982597156314,0.39246859401691647,0.39026072508711646,0.3822001123776608,0.38047618657389914,0.3746948540720794,0.36908801010825665,0.367726602962792,0.36570072685567134,0.3618851890544856,0.3585964396907732,0.35617601513528724,0.3560631105827371,0.3460835779976679,0.34445952181318296,0.34273236488072156,0.3402562835872281,0.3391895771956653],"twin_dists":[0.1469998192003494,0.1495922995202751,0.15191620964245556,0.16732590218653728,0.17083474743556312,0.1710721686003345,0.175736951544389,0.17643976840872733,0.17762906234707843,0.1781639629548574,0.1801290270509398,0.18055185493524192,0.18197666381209482,0.1833688088433504,0.1837084188903081,0.18421495126329476,0.18517280818442372,0.18600254323653703,0.18661569640430703,0.18664435017677705,0.18919596965697877,0.18961485615506876,0.1900614871274383,0.1907038842029454,0.19098140316386011],"n_dims_used":45,"mean_confidence":0.9234441969129774},"coverage":{"mean_confidence":0.9234441969129774,"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}}