{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002274","665:6650001808","665:6650001573","665:6650003571","665:6650002353","665:6650002435","487:4870001513","487:4870000548","665:6650002427","665:6650002050","665:6650004231","665:6650002429","665:6650001895","665:6650001969","665:6650003245","665:6650001551","665:6650001894","665:6650002207","665:6650002186","665:6650004117","665:6650003695","665:6650004110","487:4870004036","487:4870004035","665:6650003397"],"twin_admin_codes":[665,665,665,665,665,665,487,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665],"twin_sims":[0.41450754527387607,0.35418306915777736,0.33681942158231254,0.244408795676602,0.23951593228546827,0.2388168108997546,0.20404648884736737,0.20055457298371032,0.19561237102985357,0.1940602479052068,0.1939325466387559,0.18766202162020396,0.18352290811472352,0.17725228867078435,0.17214551650945792,0.17094012323210833,0.16851696684374876,0.16539612904338832,0.15479407631288752,0.15323570963318003,0.15182207131093542,0.15169326609979408,0.15150171866657638,0.15118561472442818,0.14891114031462885],"twin_dists":[0.17236297866751504,0.18712217291146963,0.1915997189152145,0.21801227251284533,0.21957127487929967,0.2197957163177016,0.23155622601214365,0.2328102169308951,0.2346110109316012,0.23518305400789177,0.23523026027267002,0.23757538446102047,0.23915361743616056,0.2415931623104094,0.2436256470512617,0.24411166210039548,0.24509616776878543,0.24637925525660098,0.2508736484759181,0.2515530329753271,0.25217371901777413,0.2522304841697159,0.25231496569978623,0.25245455443859477,0.2534653283115055],"n_dims_used":45,"mean_confidence":0.8954789903428819},"coverage":{"mean_confidence":0.8954789903428819,"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}}