{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005832","480:4800005015","480:4800004413","480:4800004864","480:4800005373","480:4800004161","480:4800005012","480:4800004103","493:4930001165","480:4800004184","480:4800004004","480:4800004588","480:4800001731","493:4930001291","480:4800004009","480:4800001952","480:4800004182","480:4800005837","480:4800004025","493:4930000148","480:4800005690","480:4800004016","480:4800003944","469:4690000504","480:4800005292"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,480,480,480,493,480,480,480,469,480],"twin_sims":[0.2732509389817889,0.2731678502758625,0.23341227661999023,0.18088201065549475,0.16252741660385736,0.15629416181852257,0.13507653551331214,0.1290415151277538,0.12464549405416704,0.10852803302473651,0.10726980739104687,0.1064460634041796,0.10094711816212296,0.09858956962702696,0.09714823629640926,0.09367827463437284,0.09211783123632274,0.0876724476417369,0.08661495057253193,0.07815790726267047,0.07391776513989244,0.07240532264545527,0.07156498668350109,0.06754480486407828,0.06409231289488536],"twin_dists":[0.20920395234007272,0.20922847111277512,0.22154539300492987,0.24017373536984982,0.2475741981539202,0.2502243852958633,0.2598732173357615,0.26282316592206195,0.2650382630147099,0.2737085497623919,0.27442623939512295,0.2748996470236082,0.2781351510885001,0.27956458912697163,0.28045175442431647,0.2826308156848806,0.28363153347813985,0.28655784207950347,0.28727125936776243,0.2932417551232846,0.29643276805828794,0.2976067834836326,0.29826768667437875,0.3015194540975168,0.3044403614425807],"n_dims_used":43,"mean_confidence":0.9179227074911428},"coverage":{"mean_confidence":0.9179227074911428,"n_dims_used":43,"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}}