{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001022","474:4740003139","474:4740002676","474:4740000916","474:4740002367","474:4740001954","474:4740003306","474:4740001014","474:4740000925","474:4740002489","474:4740002369","474:4740001848","474:4740002383","474:4740001026","474:4740001025","474:4740002062","474:4740001561","474:4740002589","474:4740001547","474:4740000927","474:4740001244","474:4740003047","474:4740000923","474:4740002483","474:4740001239"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6718089083725601,0.5539617531776303,0.5512553481586066,0.5268843423968451,0.5015130315512789,0.48090021426394536,0.46481944611554066,0.4594142512263684,0.45267823404990953,0.4446580082671018,0.4408573668802917,0.43465957882469225,0.43109577975761343,0.4239534819511369,0.4171649443406232,0.4106050216464458,0.3906247114205323,0.3842727463136482,0.3824756896384499,0.3682617943356029,0.3660158569734536,0.34662699987272244,0.3448652864920472,0.343346346957954,0.3407910070178261],"twin_dists":[0.11584066659226384,0.14115864773559772,0.14174265573665307,0.14702505780719813,0.1525818724399128,0.15715301167551277,0.16076197867383488,0.16198456797124203,0.16351540490293748,0.16534912733001136,0.1662224883247058,0.16765303660225842,0.16847929876463927,0.1701436623295099,0.17173646632432568,0.1732862040307733,0.17807568277302824,0.17962188144530453,0.18006152119911722,0.18357483786713844,0.1841360665502825,0.18905603933723958,0.1895101009308884,0.189902578665841,0.1905649438434212],"n_dims_used":45,"mean_confidence":0.9198379516601562},"coverage":{"mean_confidence":0.9198379516601562,"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}}