{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003374","489:4890002388","489:4890003225","489:4890002899","489:4890001406","489:4890002153","489:4890002305","472:4720007504","466:4660005296","485:4850002490","469:4690002580","489:4890002468","470:4700007458","479:4790000106","470:4700007010","470:4700005909","470:4700003674","470:4700006530","489:4890004340","472:4720001523","489:4890001333","489:4890002310","485:4850000776","470:4700002129","466:4660009078"],"twin_admin_codes":[489,489,489,489,489,489,489,472,466,485,469,489,470,479,470,470,470,470,489,472,489,489,485,470,466],"twin_sims":[0.5061423672246433,0.3457058885967234,0.29739729216781474,0.195549737453501,0.192899854839102,0.18785329143035107,0.18620495381391935,0.18077092615148596,0.1762185319581016,0.17407214234349155,0.1739878333025131,0.17391856403915856,0.1727846508180482,0.16850422007189084,0.1680814628183978,0.16227044721353467,0.15815014010683404,0.15510289153777637,0.1546943152936857,0.14750387133233075,0.1452814489598421,0.14340797302612363,0.1431515898859076,0.14298832255693206,0.14268872100752028],"twin_dists":[0.15156272440824906,0.18929329255130944,0.20226143705556587,0.2346340337466273,0.23561280341670465,0.23750304734634117,0.2381281439005449,0.24021687482655543,0.24200119266580639,0.24285386303932896,0.2428875082042395,0.24291516016601508,0.24336893574164278,0.24510137347391397,0.24527418572387202,0.24768198012015974,0.2494273556338534,0.25073961286623997,0.2509169897483647,0.25409642946657635,0.2551022166256396,0.2559589745405204,0.2560768659052025,0.25615202205287263,0.25629010235610805],"n_dims_used":45,"mean_confidence":0.9077005174424914},"coverage":{"mean_confidence":0.9077005174424914,"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}}