{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001536","477:4770001362","477:4770001304","477:4770001481","477:4770001066","477:4770001014","477:4770001069","477:4770001423","477:4770001482","485:4850006967","477:4770001424","485:4850006740","477:4770001127","477:4770001182","477:4770001076","500:5000001282","477:4770001590","477:4770001527","477:4770001418","477:4770001197","477:4770001198","500:5000001705","477:4770001364","477:4770001120","477:4770000889"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,485,477,477,477,500,477,477,477,477,477,500,477,477,477],"twin_sims":[0.8164464022331838,0.772993218427013,0.767244275194224,0.7548925531700845,0.6552196207963277,0.6095130847883121,0.5886277659024318,0.5447338490593817,0.5141345602483105,0.5081606137893122,0.49035264010643465,0.4718083617950146,0.4661466383475918,0.4655298492436547,0.45027483052392187,0.443338875569138,0.4366617480795716,0.4347957971703647,0.4172665345157371,0.3971592065244479,0.39617109299200964,0.3927577772632551,0.3875539420338992,0.38588767612982994,0.3851316938094983],"twin_dists":[0.08271159725280994,0.09319976426466202,0.09454114208010048,0.09739371773858116,0.11942590110128215,0.12923586492195005,0.13370908309626853,0.14315184688104549,0.14980899749882087,0.15111918898975082,0.15504973870019814,0.15918844585077793,0.16046254595470372,0.16060166526205125,0.1640636239694514,0.16565192718960828,0.16719002744065542,0.16762150867575532,0.17171254933888247,0.1764972832169426,0.1767351863141982,0.17755910594506702,0.17882167532886206,0.179227634432546,0.179412091703448],"n_dims_used":45,"mean_confidence":0.9225655449761285},"coverage":{"mean_confidence":0.9225655449761285,"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}}