{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000561","478:4780000410","474:4740000589","474:4740000188","478:4780004430","478:4780005112","474:4740001901","474:4740003760","474:4740000196","470:4700008179","485:4850000867","487:4870013036","474:4740004506","474:4740004441","478:4780004988","474:4740000280","478:4780004751","474:4740000009","486:4860001955","474:4740000778","478:4780005116","478:4780004869","478:4780004885","496:4960000190","466:4660001564"],"twin_admin_codes":[474,478,474,474,478,478,474,474,474,470,485,487,474,474,478,474,478,474,486,474,478,478,478,496,466],"twin_sims":[0.43785286166551374,0.34722667744855346,0.3467464083032517,0.33938440591422675,0.3358164042096173,0.3236023685205938,0.3195041817410864,0.30509451257143966,0.304417969056131,0.3010161345267004,0.30056038209589164,0.2858922610994815,0.2826703220555766,0.27955584216266727,0.27706215608430773,0.2749327550871609,0.2712651456525702,0.2687349369295978,0.2659167610586203,0.26441124402738164,0.26403613287600197,0.2577468815468463,0.2574406059418917,0.25638949667237315,0.254336335751566],"twin_dists":[0.16691497780164802,0.18890175764360176,0.18902530737825288,0.19093068073226177,0.19186208902094173,0.19509203866174124,0.19619087116629896,0.2001191529343707,0.20030617784292132,0.20125026471849175,0.20137721757301197,0.20552531939478116,0.20645338058946663,0.20735658419055214,0.2080841730213779,0.20870864361418617,0.20979120357851236,0.21054330833400736,0.21138619455362231,0.2118387571917785,0.21195176663720997,0.21386170053628611,0.21395545601109514,0.21427775301506075,0.21490972546286521],"n_dims_used":44,"mean_confidence":0.9203692349520597},"coverage":{"mean_confidence":0.9203692349520597,"n_dims_used":44,"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}}