{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012341","470:4700008234","488:4880006307","496:4960012340","493:4930002105","496:4960012640","488:4880001562","488:4880001650","496:4960012366","496:4960005351","466:4660003134","485:4850002528","488:4880004178","466:4660002109","466:4660002091","496:4960012342","466:4660008638","470:4700007476","488:4880005535","487:4870007817","488:4880006306","466:4660002604","466:4660002004","466:4660002228","466:4660002416"],"twin_admin_codes":[496,470,488,496,493,496,488,488,496,496,466,485,488,466,466,496,466,470,488,487,488,466,466,466,466],"twin_sims":[0.2502181622559772,0.21807584168939076,0.1818934447402615,0.18031360989100667,0.1673911515148655,0.15464662771702495,0.14979406499821915,0.1426249511395468,0.13488642638827264,0.12673692951064708,0.12429183729617806,0.12369077767012514,0.12354523082726404,0.116963563547506,0.11575477939277426,0.11473550440257003,0.11011923019144929,0.10447507779267685,0.10397177838344931,0.1033459539283451,0.10330558484348565,0.10077659456794233,0.10011959614942614,0.09927938507427303,0.09858329883964642],"twin_dists":[0.21618716101442015,0.22666074004091935,0.23978180629039772,0.24039467061543424,0.2455570408303365,0.2509377148913536,0.2530716162773325,0.2563195204053576,0.25996461574781005,0.2639771566225402,0.2652190275625676,0.2655271462106198,0.2656019284943505,0.26905610871117563,0.2697065861159817,0.27025915071449824,0.2728101072173696,0.27604404334478666,0.27633895999458746,0.27670722773734646,0.276731042637366,0.27823766183874576,0.2786338913518421,0.27914359147988255,0.27956842679555993],"n_dims_used":45,"mean_confidence":0.9205963134765625},"coverage":{"mean_confidence":0.9205963134765625,"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}}