{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004484","490:4900007427","494:4940005681","490:4900001784","490:4900002395","490:4900002085","494:4940007742","471:4710003486","490:4900002236","490:4900001648","490:4900013317","490:4900002091","471:4710002483","494:4940005068","490:4900007065","490:4900003145","476:4760004314","490:4900004907","494:4940008053","490:4900001515","476:4760003317","494:4940005571","490:4900001649","490:4900003514","490:4900001512"],"twin_admin_codes":[490,490,494,490,490,490,494,471,490,490,490,490,471,494,490,490,476,490,494,490,476,494,490,490,490],"twin_sims":[0.006767045241570961,0.001758885800828222,0.0011165443994298945,0.0008883956730736099,0.0007008762954492246,0.0005788406156233838,0.0004972337921424431,0.000457032517891382,0.000423860376538987,0.00041151206106899383,0.00026671574561701263,0.0002478297747807436,0.00020188885435962824,0.00019370006955343055,0.0001678151386233565,0.00013969099246469196,0.00013547420858128474,0.00013098835685067538,0.00012356251845953666,0.00012060726054542885,0.00011052878466611111,0.00010962838170559918,0.0001039896113256133,0.00009977505307440364,0.00009733857632868998],"twin_dists":[0.41052217055306783,0.46258203062532527,0.47886598178155665,0.48685070288169496,0.4949966073160755,0.5014730748111141,0.5065587926937231,0.5093582688842697,0.5118474143377045,0.5128207970505319,0.5268912740707755,0.529237131498404,0.5357316536585742,0.5370337415675683,0.5415204718956488,0.5472041638079272,0.5481481718169791,0.5491833606241414,0.550972925476381,0.5517135197238412,0.5543749828833198,0.5546238016438428,0.5562274135333034,0.557480616638829,0.5582281396705371],"n_dims_used":45,"mean_confidence":0.9163886176215278},"coverage":{"mean_confidence":0.9163886176215278,"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}}