{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005897","466:4660010789","466:4660009627","470:4700007878","489:4890000185","466:4660012402","481:4810005438","488:4880006061","481:4810005769","469:4690000087","481:4810005820","466:4660009806","466:4660011439","489:4890000012","481:4810005692","466:4660010468","488:4880005627","489:4890001542","470:4700005463","470:4700007676","481:4810005957","481:4810005801","485:4850004453","470:4700008125","493:4930003674"],"twin_admin_codes":[481,466,466,470,489,466,481,488,481,469,481,466,466,489,481,466,488,489,470,470,481,481,485,470,493],"twin_sims":[0.2445106493148654,0.23786509144651394,0.21474951714666157,0.21148490535022452,0.190655164528302,0.18957729848393748,0.18146446658063997,0.16686138520364371,0.1613052550462657,0.14957049057488897,0.14813232043788155,0.1454263918435677,0.13857727691492447,0.12745890200862403,0.12686211025398966,0.12535281157551448,0.11447684476750698,0.10577186486195125,0.10515949620429238,0.10117858167319063,0.09841783337065725,0.09787445262806273,0.09772252147213702,0.09326786776265412,0.0859625762195735],"twin_dists":[0.21798003451215214,0.2201019386757053,0.22780169936271355,0.22893314854503435,0.23644925788374527,0.23685335480627503,0.23994784596875948,0.2457746829097108,0.24808792465440013,0.25317115009771235,0.25381404963313603,0.25503627498048126,0.258207149156846,0.2636139417511301,0.26391406768729264,0.2646778977103694,0.2703999741642773,0.2752892327841706,0.2756447667756281,0.27799622254669704,0.27966975949674033,0.28000347414160465,0.2800970419609729,0.2828927279322814,0.28771483231445355],"n_dims_used":45,"mean_confidence":0.9270012749565972},"coverage":{"mean_confidence":0.9270012749565972,"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}}