{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000329","477:4770000494","477:4770000237","477:4770000103","477:4770000328","477:4770001305","477:4770000824","489:4890002372","485:4850007683","477:4770002136","477:4770000544","477:4770000440","485:4850007791","477:4770001322","477:4770000500","477:4770001585","477:4770000622","477:4770001695","477:4770001535","477:4770001197","477:4770000130","477:4770000699","477:4770001587","477:4770001646","477:4770001704"],"twin_admin_codes":[477,477,477,477,477,477,477,489,485,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5723665432754955,0.5543103673601177,0.5499794369805276,0.5495466376672773,0.5491427401953417,0.5384996719234307,0.5043721343704335,0.5014181443413568,0.4990296638898011,0.49157560306897424,0.48156007436672205,0.47604691473290967,0.4694117166807002,0.46247750483805966,0.46015005629722094,0.459926199633512,0.45923248701423297,0.45627690433535484,0.4455301471295512,0.441082877173594,0.43225478883561086,0.42759363847528975,0.4249613772606643,0.41079056024525923,0.3850499179973446],"twin_dists":[0.13719758920999994,0.1410834535007994,0.14201813949950998,0.1421116094534152,0.14219884853347853,0.14450174107748381,0.15195214239356844,0.152602788579358,0.15312964738877782,0.15477851949717478,0.157005771069244,0.15823796559739992,0.15972714392075074,0.16129107938961934,0.16181784003571614,0.1618685542207775,0.16202576905731528,0.16269654483030788,0.1651491215772594,0.16617058646308247,0.16821028287995038,0.16929396996956483,0.1699080954916818,0.1732422244857869,0.17943205505887283],"n_dims_used":45,"mean_confidence":0.9211893717447917},"coverage":{"mean_confidence":0.9211893717447917,"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}}