{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003728","493:4930004858","496:4960004562","496:4960003970","481:4810004395","470:4700001302","488:4880005936","488:4880002622","488:4880002405","470:4700007155","496:4960003285","499:4990000124","479:4790000054","481:4810002542","496:4960004715","468:4680003282","496:4960005459","469:4690004793","499:4990000115","466:4660014449","479:4790000884","496:4960004110","466:4660014526","470:4700006607","496:4960005310"],"twin_admin_codes":[499,493,496,496,481,470,488,488,488,470,496,499,479,481,496,468,496,469,499,466,479,496,466,470,496],"twin_sims":[0.33167702235252705,0.3226568814246785,0.30847208693283384,0.23844409282299106,0.22791561408297595,0.2050331588518453,0.19399648316689178,0.18394574245913098,0.1826093792039564,0.1611471197736359,0.1532056259130688,0.14955886313429304,0.14842079757614388,0.14306922197670802,0.13296832766978342,0.12351249207593035,0.11742508740047909,0.11500737171210279,0.1142766515617294,0.10823162736120155,0.10505682095603314,0.1046443711758237,0.10036494343078532,0.0997667561881242,0.09671760751199188],"twin_dists":[0.19294939986597992,0.19534485548954875,0.19918901558171673,0.21991554610257322,0.22335238969840418,0.23120457164355387,0.23520662268823803,0.23899125022264203,0.23950531283480672,0.24815460178638288,0.25156619797825913,0.2531763295534725,0.2536847248588171,0.2561147740074099,0.2608922319492396,0.26561875896975795,0.2688091113265624,0.2701113994692657,0.27050913455791553,0.2738770358255023,0.27570453635870884,0.2759450917479461,0.27848568738033025,0.27884752633063103,0.28071881837237816],"n_dims_used":45,"mean_confidence":0.9262747870551216},"coverage":{"mean_confidence":0.9262747870551216,"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}}