{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010093","490:4900010369","490:4900010457","490:4900009992","490:4900010280","490:4900009379","490:4900009583","490:4900009892","490:4900009991","490:4900010278","490:4900010191","490:4900004669","490:4900009888","490:4900010003","490:4900008503","490:4900009997","490:4900011110","490:4900010453","490:4900010277","490:4900011549","490:4900009584","490:4900009774","490:4900009788","490:4900009882","490:4900010883"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5791887326901308,0.5504508403764913,0.4910137309973893,0.48350939736275295,0.4830872935356785,0.47338381858752543,0.4430248272870505,0.4008787964541315,0.3457999667969576,0.3325282184788776,0.32318332525442406,0.31053318426873117,0.2900185325541974,0.2807903135483009,0.26342471565712533,0.2620174639166492,0.25967827320851394,0.25885603267570734,0.25583327325981736,0.2342888400638534,0.23408916563215046,0.2328821374397566,0.2258055788629505,0.21191107811655066,0.2094307769986842],"twin_dists":[0.1357330552466551,0.14191634607092185,0.15490310218557063,0.15657117141001523,0.15666523238317717,0.1588348268764004,0.1657240663557243,0.17560415353792702,0.18926904524940208,0.1927252109113245,0.1952040371138786,0.19862429432716594,0.20434589454341112,0.2069978597093818,0.21213618297018597,0.2125616594223366,0.2132720854470526,0.21352276001170561,0.2144486435524441,0.2212598244323127,0.22132481305586202,0.22171844446108777,0.22405369894281227,0.22878477759807755,0.2296511485080417],"n_dims_used":45,"mean_confidence":0.9202562967936198},"coverage":{"mean_confidence":0.9202562967936198,"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}}