{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005077","496:4960006064","488:4880000267","496:4960003768","496:4960001669","499:4990003840","488:4880003608","496:4960006070","488:4880000687","496:4960007259","488:4880000398","481:4810001866","496:4960007391","496:4960000106","496:4960000814","488:4880000764","496:4960003457","496:4960002514","488:4880001972","496:4960003274","496:4960005943","496:4960000110","488:4880000536","488:4880000468","496:4960000810"],"twin_admin_codes":[496,496,488,496,496,499,488,496,488,496,488,481,496,496,496,488,496,496,488,496,496,496,488,488,496],"twin_sims":[0.6254623607598998,0.6214889214957942,0.4969164341987438,0.4608282341792177,0.4523397370584646,0.43897765607435285,0.4384026496695885,0.4224073081204739,0.4151665902412708,0.41460070497494056,0.39429993126568913,0.39391368464073956,0.3916909817947242,0.387024090983921,0.3815088146694849,0.379106974956413,0.3782772539628681,0.37754556158237806,0.37353589805162923,0.3709437638211429,0.3704407123730331,0.3671311688057745,0.3623400487340542,0.35870531491627006,0.3584978111964218],"twin_dists":[0.1258193743131017,0.1266708684198748,0.1535963804596027,0.16166425399499784,0.1635925510439072,0.1666555133952084,0.16678812151414765,0.17050549154897723,0.1722074403916957,0.17234098598238573,0.177186446228796,0.17727971874579693,0.17781729388353273,0.1789506752960955,0.18029847141745597,0.18088834089827494,0.18109253258415242,0.18127278028580365,0.18226357765862858,0.18290688490908136,0.18303198802291837,0.18385715054440183,0.1850583521858994,0.18597501248132597,0.1860274866480577],"n_dims_used":45,"mean_confidence":0.9416051228841146},"coverage":{"mean_confidence":0.9416051228841146,"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}}