{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008204","485:4850008176","485:4850008436","485:4850008287","485:4850008167","485:4850008286","485:4850008298","485:4850008385","485:4850008740","485:4850008139","485:4850008641","485:4850008390","485:4850008583","485:4850008207","485:4850008241","500:5000000813","500:5000000220","485:4850008114","485:4850008531","485:4850008447","485:4850008786","485:4850008141","500:5000000755","485:4850008532","485:4850008206"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,500,485,485],"twin_sims":[0.8042329019300235,0.7379280122176984,0.7312278469464419,0.7122138534721644,0.6975821867165477,0.695273076505669,0.6910855106024921,0.6668351781372126,0.6662162634965699,0.6643597176840177,0.6502902152571605,0.6496175527556624,0.6456849652951286,0.628272617809226,0.6205107496489884,0.6049096067377094,0.6007162772420275,0.5956898552027021,0.5913548954198765,0.5779077388636191,0.5502357924177744,0.5468985510193821,0.540412659973317,0.5134627802793589,0.5098590622201555],"twin_dists":[0.08573022141953016,0.1012536359210681,0.10276185763203191,0.10699908981119946,0.1102228088718532,0.11072904031072868,0.11164549296412567,0.11691768101510258,0.1170515662806204,0.11745300812339271,0.12048776574224743,0.12063256241262504,0.12147862276644501,0.12521693657384728,0.1268804415466091,0.13022159906204164,0.13111954063636466,0.1321960405539682,0.1331246998161191,0.1360079270473631,0.1419627811147794,0.1426837738743624,0.1440872124434185,0.14995613748271694,0.15074629032456008],"n_dims_used":45,"mean_confidence":0.9183604770236545},"coverage":{"mean_confidence":0.9183604770236545,"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}}