{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005832","490:4900007062","490:4900007551","490:4900004631","490:4900007431","490:4900005840","490:4900005039","490:4900007552","490:4900005576","490:4900005831","490:4900005578","490:4900007310","490:4900001364","490:4900005581","490:4900005173","490:4900004632","490:4900004914","490:4900007061","490:4900005580","490:4900005175","490:4900006936","490:4900006073","490:4900005053","490:4900007311","490:4900006330"],"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":[0.1473440682903069,0.13458248714757126,0.050907379888432656,0.0385403540752518,0.036646197461741005,0.03448278028415155,0.03237896630336622,0.026654869951511548,0.02250697307829169,0.022119109376573118,0.01561446926516292,0.015422926733330415,0.015297023098782283,0.014893491519437972,0.014440929755012868,0.013695409244198821,0.013293942900503359,0.012987613597120001,0.012299957093608697,0.012167064501226796,0.012151558559932487,0.01037122732607474,0.009722574119469663,0.008621878379346873,0.008455982032080728],"twin_dists":[0.25416837513198315,0.26011094108307614,0.31694417132677805,0.33142429300891624,0.3339792886982491,0.33703844290013846,0.34017429500197555,0.34968731187298907,0.3577531832040897,0.3585718343516145,0.3745953641783347,0.375150729722253,0.3755190951994494,0.37671800307172526,0.3780971225203775,0.3804544301246223,0.38177120899149,0.3827998100824393,0.3851894039408435,0.38566480415711074,0.3857205734957746,0.39258717768465784,0.39535231182478536,0.4004454970557807,0.40126303553574766],"n_dims_used":45,"mean_confidence":0.912400394015842},"coverage":{"mean_confidence":0.912400394015842,"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}}