{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004621","489:4890004836","489:4890004427","472:4720005860","472:4720003504","470:4700005571","468:4680001635","489:4890004525","468:4680000947","489:4890004795","479:4790003752","479:4790003157","472:4720005884","479:4790001810","489:4890003766","484:4840006381","470:4700007142","468:4680006054","470:4700005565","479:4790002247","470:4700005112","479:4790004172","472:4720005088","470:4700007141","470:4700005997"],"twin_admin_codes":[489,489,489,472,472,470,468,489,468,489,479,479,472,479,489,484,470,468,470,479,470,479,472,470,470],"twin_sims":[0.5949532969479661,0.5254466220329469,0.5066274687565033,0.5003277198651271,0.4876659759877692,0.47948786069436355,0.4536540644382668,0.44200174012818155,0.43957353668163424,0.4334177993739202,0.42929668029553797,0.4276192789770275,0.42756214478816434,0.4263506937661669,0.40422201096694416,0.40130318025815526,0.39400391277729085,0.39112238887322515,0.3910172324786005,0.39026912890375304,0.3861295813821776,0.38534997522001124,0.3814573358103388,0.3806552989366246,0.3804425756293558],"twin_dists":[0.13235381101672278,0.14733820348556953,0.15145607461145852,0.15284323118079277,0.15564627838973197,0.15746837880393078,0.1632931244105262,0.1659592139949158,0.16651816321048638,0.167940630887855,0.16889746765750405,0.16928799554434995,0.16930130843169816,0.16958376251356974,0.17480459692755543,0.17550249249163707,0.1772579262727336,0.177955039821689,0.17798052500151715,0.17816192428286018,0.17916864659265186,0.1793588140708034,0.18031109533308234,0.18050788108363744,0.1805601078665922],"n_dims_used":45,"mean_confidence":0.9183057149251302},"coverage":{"mean_confidence":0.9183057149251302,"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}}