{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006885","472:4720003771","490:4900007873","466:4660003176","470:4700005050","488:4880003426","488:4880000949","499:4990000816","466:4660003442","466:4660003142","466:4660003544","470:4700006222","470:4700004028","470:4700003456","470:4700004341","500:5000005827","466:4660003456","470:4700005800","466:4660005222","466:4660003378","470:4700005356","472:4720002934","472:4720004901","490:4900006179","466:4660003735"],"twin_admin_codes":[470,472,490,466,470,488,488,499,466,466,466,470,470,470,470,500,466,470,466,466,470,472,472,490,466],"twin_sims":[0.3014913548902571,0.29809542820324386,0.286189274993777,0.2835085914544268,0.278045251501514,0.26743144091482834,0.2653354150110933,0.26204755729534046,0.26122675711011883,0.25213634728873524,0.25169786575673714,0.25001606571805607,0.24679923463919745,0.2424599294411931,0.23883179081251382,0.23846929301718153,0.2352697900146379,0.23469810787055598,0.23206905449899778,0.2314288002369517,0.23057182327529227,0.2302873108553027,0.22695292103617332,0.22325508294739663,0.2232286063411496],"twin_dists":[0.20111800833677096,0.20206580569427227,0.20544008374134384,0.2062113107893597,0.20779685843551046,0.2109324843198896,0.21156075906530275,0.21255254586682093,0.2128013546163558,0.21559049703452698,0.21572663358352104,0.21625019430416398,0.21725793732310286,0.21863079228915291,0.21979090278426455,0.21990744033519505,0.22094107772002297,0.22112673220271367,0.22198435982874412,0.2221941838151131,0.22247563113483035,0.22256922275927596,0.22367182228975144,0.22490723803781404,0.2249161325551782],"n_dims_used":43,"mean_confidence":0.9120381377464117},"coverage":{"mean_confidence":0.9120381377464117,"n_dims_used":43,"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}}