{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003233","496:4960008718","494:4940003833","487:4870004690","487:4870005845","466:4660001329","487:4870007195","496:4960002960","466:4660002803","466:4660002260","496:4960006505","487:4870006730","494:4940008194","487:4870006746","466:4660007736","487:4870004853","487:4870006588","496:4960008917","494:4940004649","487:4870005425","487:4870006729","496:4960004211","466:4660002040","487:4870006750","470:4700000963"],"twin_admin_codes":[496,496,494,487,487,466,487,496,466,466,496,487,494,487,466,487,487,496,494,487,487,496,466,487,470],"twin_sims":[0.5489932800170727,0.23999612689363214,0.23042566810828718,0.19786206121745778,0.18845089089515465,0.18795365898030747,0.1622876506861286,0.15260185359588999,0.147260654059994,0.14382571033990632,0.13825842528000853,0.1228014547045619,0.12104886925563002,0.10720574141046131,0.10254292016620337,0.10150984450698734,0.09424326563269761,0.09269926513555281,0.09255001192337493,0.09154896051326895,0.09119085127236323,0.0890724249783083,0.08658268499300546,0.0855239193168708,0.0850483844108841],"twin_dists":[0.14223113359891665,0.2194173629455467,0.2225237000090886,0.23378743590997694,0.23727737081153358,0.23746510958375489,0.24767476051781434,0.25183081800234275,0.254205952341567,0.2557672232741586,0.25835758442773,0.2659851325619884,0.2668951325561584,0.2744629568613295,0.2771823305854308,0.2777978242488559,0.2822717280695484,0.28325710439905194,0.2833530423845323,0.2839996842740211,0.28423236738805224,0.28562382027947936,0.2872931352960026,0.2880146002942928,0.2883409567516055],"n_dims_used":45,"mean_confidence":0.9250835842556424},"coverage":{"mean_confidence":0.9250835842556424,"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}}