{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006099","496:4960006762","496:4960006367","496:4960005839","496:4960009078","490:4900001748","496:4960006366","496:4960009182","496:4960011916","493:4930007145","496:4960004518","496:4960009081","496:4960011551","466:4660013027","496:4960012202","496:4960006634","496:4960007436","496:4960008677","466:4660013841","496:4960006763","496:4960005830","496:4960009082","490:4900004460","466:4660011190","496:4960004357"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,493,496,496,496,466,496,496,496,496,466,496,496,496,490,466,496],"twin_sims":[0.7883298642615256,0.6697889071741454,0.5607162216376143,0.4985928546253161,0.4851843587117336,0.4599997227429956,0.45744672957098875,0.45685953801721796,0.4414239180752404,0.4275318573208458,0.4210426977466099,0.3968558920590375,0.39103752740400216,0.3881259193000581,0.3842573003619328,0.3831687816464122,0.37301853884878544,0.3649940864468504,0.3510944840270644,0.34867024771262123,0.34472817663138383,0.3405577237429252,0.3335001642390755,0.3328715505321336,0.3322266580373299],"twin_dists":[0.08957360953224092,0.11627831629471566,0.13970297968730702,0.15322607631039253,0.1561981770883314,0.16185189676929265,0.16243086384959232,0.16256419115239173,0.1660921144988101,0.16930836603786434,0.17082529410097286,0.1765702817687381,0.1779756061750469,0.17868251261800916,0.17962565601722844,0.17989184328950789,0.18239179767593422,0.18439196492395113,0.18791001907786117,0.18853093879872568,0.1895454909123408,0.19062554484430214,0.19246960149131645,0.19263487244778757,0.19280460032350544],"n_dims_used":45,"mean_confidence":0.9157475789388021},"coverage":{"mean_confidence":0.9157475789388021,"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}}