{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004225","499:4990000931","499:4990003494","500:5000010899","499:4990004139","499:4990003871","499:4990000795","499:4990000704","499:4990003432","499:4990003840","479:4790005727","472:4720002040","488:4880001030","496:4960011607","488:4880004712","499:4990002558","499:4990001227","499:4990003800","499:4990000920","485:4850000907","468:4680000187","468:4680000676","499:4990004183","500:5000009833","467:4670001176"],"twin_admin_codes":[499,499,499,500,499,499,499,499,499,499,479,472,488,496,488,499,499,499,499,485,468,468,499,500,467],"twin_sims":[0.6644550432969359,0.6581308381874322,0.6350264607310663,0.6348754990723625,0.6266478446999965,0.5933911987205832,0.5885395330205668,0.5120920781884152,0.5054941757419338,0.4884421210735306,0.4507120609142886,0.44854916654442845,0.44172173421649485,0.4330123602318122,0.4226593413288311,0.4212946145930599,0.4196587446602505,0.4060030864843303,0.38936552830791643,0.3875759403803079,0.3804416093586102,0.37480803756121683,0.3664488759296405,0.3663602649723212,0.3605192557310862],"twin_dists":[0.11743240197583237,0.11879810751662323,0.12376822096648928,0.1238006182182557,0.12556526405478358,0.1326884363440575,0.13372799252222775,0.1502565120330737,0.15170527202875764,0.15547384368756628,0.1639638104386342,0.1644579232030116,0.16602360762309673,0.16803460161017497,0.17044647398174947,0.1707662234453355,0.17115007675220997,0.17437985010990362,0.17838124574300576,0.17881632131382066,0.1805603451327901,0.18194866722021868,0.1840277270450962,0.18404989189656717,0.185516957330526],"n_dims_used":45,"mean_confidence":0.9304533216688368},"coverage":{"mean_confidence":0.9304533216688368,"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}}