{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001876","470:4700000937","496:4960006058","488:4880004018","489:4890004440","472:4720004953","496:4960011949","496:4960010736","470:4700005086","489:4890004488","479:4790001728","470:4700003623","488:4880002190","488:4880005941","466:4660003251","488:4880005664","496:4960011388","496:4960010336","466:4660007628","488:4880006017","466:4660008377","469:4690008248","468:4680000047","472:4720004878","472:4720002809"],"twin_admin_codes":[469,470,496,488,489,472,496,496,470,489,479,470,488,488,466,488,496,496,466,488,466,469,468,472,472],"twin_sims":[0.3268963513909919,0.286944076344627,0.22318808398649775,0.21567468748905486,0.2054438575234882,0.18597637871998615,0.18003084506129252,0.1788015893928212,0.17103587386682403,0.1705211591136077,0.1615198810172594,0.15887501176291333,0.15716094073422132,0.1522416542171405,0.15053161128172435,0.1431071445188175,0.1345202306711393,0.13135319031273066,0.13007935430058915,0.1245104828661722,0.12309058576338795,0.11477648684426624,0.11456698915892836,0.10718365285205332,0.10333657338448238],"twin_dists":[0.1942144426280955,0.20522371301448442,0.22492974694519435,0.22748316950163874,0.2310585379581997,0.2382151324360155,0.24050476395702614,0.24098479910007317,0.24407296578341928,0.24428116377328418,0.24799750429962705,0.2491179193513529,0.249851301793617,0.25198905156398393,0.2527440395010858,0.25609731893979354,0.26014094379292557,0.26168116968705757,0.26230856636230027,0.2651072252143341,0.2658359587449044,0.27023686083896226,0.27035086861113355,0.2744756201937814,0.27671276094664127],"n_dims_used":45,"mean_confidence":0.9184471978081598},"coverage":{"mean_confidence":0.9184471978081598,"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}}