{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001563","500:5000001703","500:5000001795","500:5000001566","500:5000001635","500:5000001446","500:5000002124","500:5000001634","500:5000002249","500:5000001702","500:5000002634","500:5000001567","500:5000001125","500:5000003078","500:5000001889","500:5000001231","500:5000002372","500:5000001395","500:5000001632","500:5000002246","485:4850006896","500:5000001177","500:5000001629","500:5000002782","500:5000001229"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.8564671667402782,0.8343652956040954,0.7726676358309605,0.7708743587890656,0.7612614424953852,0.7231743056290223,0.6632029247413191,0.6339274286213799,0.6222810419303219,0.6125349989416489,0.6028632011963977,0.5946624485036871,0.5903317710734355,0.5782149430231875,0.5670493078189744,0.5636917537940087,0.5518953884474327,0.5381675979289051,0.5241492040581719,0.5230088558600032,0.5207986828985862,0.5185239792137667,0.512830810615383,0.512732281616996,0.5098278712375435],"twin_dists":[0.07229689295368454,0.07815897322123598,0.09327597783715379,0.09369521725943267,0.09592766112563901,0.10456388455891938,0.11770301519535908,0.12400406213036487,0.12650114444263982,0.12858875507141984,0.13065979812346268,0.1324161125999852,0.13334392366471748,0.13594200329610967,0.13834029165710038,0.13906249249919056,0.1416045024172011,0.1445737273713014,0.14762095428126695,0.1478696048668166,0.14835188303868674,0.1488487419606391,0.1500946017310053,0.15011619324346198,0.1507531354812957],"n_dims_used":45,"mean_confidence":0.9232246398925781},"coverage":{"mean_confidence":0.9232246398925781,"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}}