{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002660","466:4660001499","466:4660002428","470:4700002499","470:4700003350","488:4880005961","466:4660000786","470:4700003182","470:4700001244","488:4880006108","466:4660002778","470:4700001385","470:4700001540","488:4880005336","466:4660001926","488:4880006349","470:4700003355","488:4880005720","470:4700003354","470:4700003187","488:4880005965","466:4660001912","488:4880006416","488:4880006417","470:4700003360"],"twin_admin_codes":[470,466,466,470,470,488,466,470,470,488,466,470,470,488,466,488,470,488,470,470,488,466,488,488,470],"twin_sims":[0.7312044100325745,0.7289890734097909,0.7226035769945479,0.699853733906489,0.6702737131579408,0.6561998065324774,0.6526476275126804,0.6305951783093656,0.6200741423748826,0.6114829617401061,0.592526146203117,0.5864421615876043,0.5746374686877809,0.5532960980739992,0.5392346361492147,0.537533891336294,0.5360271546641716,0.5309095986623569,0.5228536905220247,0.5031743420543505,0.4962525746567735,0.487669826448035,0.4862775416924063,0.4828559840323654,0.4817985308577679],"twin_dists":[0.10276711852287737,0.10326394488722146,0.10469116446501048,0.10972417714074853,0.11617330935708013,0.1192145860639776,0.1199801174657325,0.12471889388645545,0.12697397941084185,0.12881404295436352,0.13287375944694266,0.13417753498288743,0.1367099009783624,0.1413022462359046,0.14434244737411053,0.14471112476541262,0.1450379356753516,0.14614931569626013,0.14790344789253712,0.15221584281345843,0.15374311839768376,0.15564542273487392,0.15595495262026768,0.15671678793830396,0.15695257778271704],"n_dims_used":42,"mean_confidence":0.911925542922247},"coverage":{"mean_confidence":0.911925542922247,"n_dims_used":42,"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}}