{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004562","487:4870003682","487:4870004124","487:4870003537","487:4870004125","487:4870003004","487:4870004266","490:4900001464","487:4870003688","487:4870004258","487:4870003134","466:4660013352","490:4900000184","487:4870004276","466:4660013935","487:4870003549","466:4660014025","487:4870005703","487:4870003401","490:4900001871","487:4870003829","490:4900002200","487:4870004985","490:4900000173","487:4870005272"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,466,490,487,466,487,466,487,487,490,487,490,487,490,487],"twin_sims":[0.5650957247273032,0.5260411284761861,0.4965936336516053,0.4432563166204498,0.43807649644029345,0.4035334357383102,0.3991168948752544,0.3968997407215176,0.3891056541440825,0.36388265496765027,0.3554219528681159,0.35371751214937797,0.35294359288507865,0.34866759099889294,0.345427545742538,0.34500283186820974,0.34345415716974864,0.3421754372788884,0.3420599826537335,0.33542358284432416,0.3229546769549062,0.31098719652739887,0.304798274758325,0.30245446804609705,0.30236914387521546],"twin_dists":[0.13876043769093238,0.14720869279257542,0.15366772452617472,0.16567088966900503,0.1668633694739039,0.17496903115672519,0.17602673978460456,0.17655972714905274,0.17844436650668216,0.1846707287869094,0.18680715702529327,0.1872406994428693,0.18743791148250907,0.18853162050266115,0.18936505187693056,0.1894746060335468,0.18987469126668094,0.19020576026850197,0.19023568468210938,0.19196495918618367,0.1952651824854583,0.1985001881770292,0.20020101585637776,0.20085034090822274,0.2008740340603082],"n_dims_used":43,"mean_confidence":0.9057743161223656},"coverage":{"mean_confidence":0.9057743161223656,"n_dims_used":43,"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}}