{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013756","487:4870001406","466:4660013867","466:4660013104","487:4870002219","466:4660013817","487:4870009893","466:4660013700","466:4660012868","466:4660012986","466:4660014407","487:4870010154","487:4870001783","466:4660013823","466:4660014409","466:4660013913","487:4870010290","487:4870003018","487:4870000417","466:4660013484","487:4870003411","466:4660013872","487:4870003139","466:4660013620","487:4870002464"],"twin_admin_codes":[466,487,466,466,487,466,487,466,466,466,466,487,487,466,466,466,487,487,487,466,487,466,487,466,487],"twin_sims":[0.6370137042785345,0.6218401675864789,0.5489334164092744,0.3557499495711463,0.32256817338024024,0.3222326929417062,0.29188795614224716,0.29145400594953835,0.28911557951057404,0.2852929512681543,0.2720053053173809,0.2712156936465808,0.26683661736098374,0.2633863491625728,0.25007601199750046,0.2433816778916191,0.242397472429073,0.24129565731908634,0.24042216106783498,0.23998867980970548,0.23649021190696465,0.23514677822667,0.2307615405797368,0.21701298655790358,0.2127026438551914],"twin_dists":[0.12334167270708818,0.1265956099492915,0.14224406521539873,0.1867238510903455,0.19536859660415196,0.19545841488551538,0.20381484814905218,0.2039379394870223,0.20460312647707726,0.20569746863748345,0.20957201044224935,0.209805861579708,0.211110467989957,0.21214776403031896,0.21623149384710524,0.21833785433826466,0.21865066759387916,0.2190018379279096,0.21928097791302867,0.21941974835586617,0.22054572949329895,0.22098100099089685,0.22241326508708548,0.2270240275710306,0.22850973170579592],"n_dims_used":45,"mean_confidence":0.9142874823676215},"coverage":{"mean_confidence":0.9142874823676215,"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}}