{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009888","490:4900010093","490:4900010282","490:4900010277","490:4900010278","490:4900009992","490:4900009788","490:4900009892","490:4900009583","490:4900009584","490:4900009887","490:4900008162","490:4900009163","490:4900008840","490:4900009383","490:4900009275","490:4900008749","490:4900007598","490:4900008736","490:4900009486","490:4900010369","490:4900009188","490:4900007852","490:4900009087","490:4900009296"],"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":[0.6576977009880103,0.5319745826431842,0.47338381858752543,0.4702771217026199,0.4537329732613183,0.4178313750522242,0.38210132111795575,0.3504430006111932,0.34050180614851805,0.3365361924864905,0.33437645795776805,0.31452276284091324,0.2919705806101435,0.28284436774801014,0.28135633318594067,0.2704723361972966,0.26411055253291976,0.2618887380039837,0.257275572457911,0.2514899917105581,0.24994575553617987,0.24976685331475185,0.24460625162000413,0.24144753397480023,0.2408112404063242],"twin_dists":[0.11889154553191757,0.1459178523534352,0.1588348268764004,0.15953251870871665,0.16327515777830842,0.17157961648838707,0.18015323280726023,0.1880766623676951,0.19064007410264205,0.19167376333208175,0.19223949496621087,0.1975372446228107,0.20379142378173384,0.20640308522087436,0.2068337001805609,0.21002639814623675,0.21192933831773417,0.21260065051218816,0.21400600439632256,0.21579122563091355,0.21627213147092914,0.21632796775561425,0.21794978301953521,0.21895337017657834,0.21915656013145898],"n_dims_used":45,"mean_confidence":0.923628404405382},"coverage":{"mean_confidence":0.923628404405382,"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}}