{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000290","489:4890000488","489:4890000177","489:4890000022","470:4700001505","488:4880002817","489:4890000706","481:4810005919","481:4810005750","488:4880003096","489:4890000436","481:4810005968","489:4890000692","470:4700001504","488:4880006277","489:4890000261","470:4700007848","489:4890000172","481:4810005944","470:4700001503","485:4850002700","481:4810005870","470:4700001089","466:4660005753","489:4890000828"],"twin_admin_codes":[489,489,489,489,470,488,489,481,481,488,489,481,489,470,488,489,470,489,481,470,485,481,470,466,489],"twin_sims":[0.40919012250886516,0.382879851375695,0.33823335715351666,0.2789544433068249,0.2769717301110378,0.24360410064472332,0.24343463006384183,0.23771050691954743,0.23376804237451418,0.23321162376964874,0.23088847944986476,0.22761009784352856,0.22146479153506746,0.21818854981831312,0.21518519136510017,0.21369053191366935,0.2110520616101048,0.20900816134974326,0.2064029328694427,0.20609844031270705,0.20466897603492604,0.20407738339854326,0.2034066890304139,0.20242312938761972,0.20201121920784504],"twin_dists":[0.17362187504513726,0.1799625592731045,0.19123057653240774,0.20753169304608426,0.20811063168447927,0.21826727431222576,0.2183210475770701,0.22015175264528553,0.22142940626283683,0.22161086102119015,0.22237155515265844,0.22345366652897694,0.22551025838630667,0.22662228584715738,0.22765158461933108,0.22816743978499884,0.22908404967096713,0.22979946262165646,0.23071829168870178,0.23082619765908943,0.2313342330857977,0.231545197384847,0.2317848772801731,0.2321373456127764,0.232285307182764],"n_dims_used":45,"mean_confidence":0.9143745422363281},"coverage":{"mean_confidence":0.9143745422363281,"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}}