{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000924","480:4800000915","480:4800000962","480:4800000300","480:4800000873","480:4800000882","480:4800000836","480:4800000793","480:4800000796","480:4800000925","480:4800000301","480:4800000748","480:4800001005","480:4800000975","480:4800000711","480:4800000785","480:4800000755","480:4800000792","480:4800001036","480:4800000953","480:4800000888","480:4800000848","480:4800000930","480:4800000926","480:4800001144"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7037769222821058,0.4985555810615095,0.46507749960268985,0.45894293388197993,0.42326672306762786,0.4117617059086426,0.381194952172283,0.38103153268006484,0.3627617886513066,0.3401692355340605,0.3259043850192821,0.3245452144378127,0.3227877435872353,0.2914154509631988,0.2894351186671107,0.2874510386901488,0.2846063492148621,0.28424998198903706,0.2795759090470921,0.27868481772411663,0.253919992087734,0.24151353334039566,0.23141448909017043,0.2184481757242968,0.2153727127832215],"twin_dists":[0.10886144986344236,0.15323430582937456,0.16070373510931996,0.16209141505383354,0.17030430651563103,0.17301216853831922,0.18037545116801684,0.18041554446968963,0.1849522952162432,0.19072651348911074,0.19447820813563088,0.1948403373303153,0.19530983923053322,0.20394888099715067,0.20451204190790173,0.20507857913012403,0.2058949597201955,0.20599757664086069,0.20735074528074293,0.20761027427783474,0.21503827218751567,0.21893231423933987,0.22219887822361167,0.22653375640589765,0.22758703585621523],"n_dims_used":43,"mean_confidence":0.9128879280977471},"coverage":{"mean_confidence":0.9128879280977471,"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}}