{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000354","485:4850007357","485:4850006911","485:4850007088","485:4850006931","485:4850007291","485:4850006778","485:4850007089","500:5000001919","500:5000000288","485:4850004749","500:5000001162","500:5000000848","500:5000000334","485:4850006101","485:4850007077","500:5000000162","500:5000000026","485:4850007354","500:5000002411","485:4850004812","485:4850006919","485:4850008824","485:4850007295","485:4850004881"],"twin_admin_codes":[500,485,485,485,485,485,485,485,500,500,485,500,500,500,485,485,500,500,485,500,485,485,485,485,485],"twin_sims":[0.629531778539205,0.6142695804740078,0.3417496271686298,0.32749993803708205,0.32563295931702735,0.28418400914790093,0.18732693532152625,0.18225453215127496,0.17973568154440134,0.17877916065162702,0.1776426271579012,0.1757759157245116,0.16199982239582694,0.1612999469343864,0.1536239091119112,0.1504715808764926,0.1489732461142101,0.14876791550969365,0.14287180803906466,0.132544210810184,0.13064911704608598,0.1299383425733618,0.12689568081772223,0.12446665702910856,0.1202653927104677],"twin_dists":[0.1249469443318245,0.1282172865080982,0.19031615173895333,0.19405416447710158,0.19455045812063168,0.2060165822018088,0.23770223684263467,0.2396422586678229,0.24061981542377117,0.2409935794312406,0.24143953340826033,0.2421764171279481,0.24779562352693896,0.24809016202952558,0.25138332193637597,0.25277065741870525,0.2534375780343007,0.2535293569504724,0.256205695671971,0.26109869654938983,0.26202737347004945,0.26237830281552776,0.2638971567253004,0.2651296231776358,0.2673051931824361],"n_dims_used":45,"mean_confidence":0.9179653591579862},"coverage":{"mean_confidence":0.9179653591579862,"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}}