{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005975","474:4740005998","474:4740005974","474:4740005939","474:4740005716","474:4740005896","474:4740006031","486:4860002775","474:4740003543","474:4740006062","474:4740005760","474:4740006069","474:4740005664","474:4740005870","474:4740003458","474:4740005828","474:4740004129","474:4740005969","474:4740006067","474:4740004766","486:4860002253","474:4740005710","474:4740004769","474:4740005719","474:4740004453"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.6694382617072144,0.6656630485371312,0.5501851497135017,0.48438926544862404,0.48300378640126584,0.4165742308023008,0.4139471294508828,0.4118328504315989,0.3882127639569496,0.3809103705833163,0.37416927856802384,0.36812184609912013,0.353045761524077,0.35253684897726073,0.34676543935154036,0.3372008445487785,0.33157375113249105,0.3302165708969697,0.32906779781905615,0.3273297515835596,0.32589164507845736,0.3247499563506116,0.3231549539408485,0.3223124816446635,0.31854013430496203],"twin_dists":[0.11635425289575471,0.1171712148795054,0.14197371676231674,0.15637518517089113,0.15668384402878666,0.17187558520824334,0.17249532402134804,0.17299532434623727,0.1786613916808562,0.1804452756997371,0.18210672238323308,0.1836097588559864,0.18741186375214522,0.1875416490868667,0.18902040990370494,0.19150005688803404,0.19297662093446313,0.1933347898324276,0.1936385903449718,0.19409933975245988,0.19448159859588623,0.19478573335359176,0.19521162288999025,0.19543704830126019,0.19645050393930968],"n_dims_used":44,"mean_confidence":0.9245759790593927},"coverage":{"mean_confidence":0.9245759790593927,"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}}