{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008739","490:4900009285","490:4900009697","490:4900009816","490:4900009815","490:4900010094","490:4900011556","490:4900008961","490:4900009393","490:4900008187","490:4900008747","490:4900008070","490:4900011877","490:4900008407","490:4900011880","490:4900011749","490:4900011487","490:4900008292","490:4900012216","490:4900008973","490:4900008740","490:4900008188","490:4900011489","490:4900008629","490:4900011484"],"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":[0.6031267898936384,0.5368780457538185,0.514021902063647,0.496631007324762,0.4819166059839274,0.45507750514070444,0.4370288809587334,0.42263133799303,0.41555857814236374,0.4131900370467886,0.41127523330618443,0.40085413961747496,0.37539241726519385,0.3626415503942867,0.35959509853503324,0.35755009039612673,0.35648986613950895,0.3499575485213797,0.3497058642920472,0.34864060147501663,0.3455643613611096,0.33954342406740623,0.3270080962053158,0.31998858878530073,0.3170777522150036],"twin_dists":[0.13060335479618265,0.1448533554245999,0.14983366968141376,0.1536594636711775,0.15692624144313008,0.16296919910409258,0.1671052182123307,0.17045303067704687,0.17211497957867805,0.1726742389853003,0.17312737996913372,0.1756100615752642,0.18180418341634272,0.18498252573481735,0.1857501773339217,0.18626734744001086,0.18653606951215618,0.1882009418055302,0.18826541042576847,0.1885385460797305,0.1893297757389004,0.1908892929512779,0.1941847572593381,0.19606057908561506,0.19684519201508413],"n_dims_used":45,"mean_confidence":0.9170511881510417},"coverage":{"mean_confidence":0.9170511881510417,"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}}