{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011840","490:4900010604","490:4900012043","490:4900011908","490:4900010687","490:4900008567","490:4900010596","490:4900012116","490:4900009335","490:4900011251","490:4900011098","490:4900010321","490:4900012180","490:4900011521","490:4900010919","490:4900009958","490:4900009541","490:4900011841","490:4900011844","490:4900009965","490:4900009945","490:4900012049","490:4900009959","490:4900010926","490:4900009428"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16257629556920875,0.13128793322772186,0.11119772427531455,0.09127390696167215,0.07169425144919825,0.06918351419614824,0.06381404560774635,0.05697229668556565,0.04948540753523673,0.03327443417521439,0.029629052787585885,0.028875722308326857,0.028195346621237693,0.02578320470337141,0.02399029804084045,0.023043344661928478,0.02252083603942216,0.022172568830778776,0.021696047919786302,0.019135439235519726,0.018998654773770912,0.01881354547407759,0.01812132862825908,0.017724153686000693,0.016784925191532116],"twin_dists":[0.24755371058837683,0.2617131987025677,0.2722068476890158,0.28417833727748526,0.29816561542208037,0.3001754654904954,0.30468133773440925,0.31089631100150344,0.31844829417493703,0.3388189122005427,0.34454699802521904,0.3458055032118454,0.3469666059349267,0.3512874162843865,0.35473122432263776,0.35664103112087964,0.357724150532159,0.35845826192788094,0.3594791220052657,0.3653244070783531,0.36565548288805894,0.36610685776849683,0.3678299376795231,0.368844776581665,0.3713263134277123],"n_dims_used":45,"mean_confidence":0.8873364766438802},"coverage":{"mean_confidence":0.8873364766438802,"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}}