{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001746","474:4740001440","474:4740002049","474:4740001745","474:4740002949","474:4740001547","474:4740002387","474:4740001340","474:4740001857","474:4740001026","474:4740002069","474:4740001142","474:4740001950","474:4740001965","474:4740001331","474:4740001330","474:4740002586","474:4740002366","474:4740002048","474:4740003125","474:4740002070","474:4740002263","474:4740003231","474:4740001662","474:4740002576"],"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":[0.7900968028824866,0.6823529914680724,0.6714515516233834,0.6536629434173171,0.6405989004101875,0.6382040444840419,0.575623063231367,0.5714070632358064,0.566485207271042,0.5390274820073683,0.5345266188623876,0.5219623971697877,0.5166358985207448,0.5166064037408739,0.5080171745643838,0.5066066012261405,0.4943256732935283,0.49020499784134547,0.4872206318055116,0.45952498841277706,0.44902381746805253,0.44285588047169594,0.4386341214896887,0.4287340233587207,0.4227161938070935],"twin_dists":[0.08915101826564165,0.1135504418082316,0.11591811513529969,0.11976138195128719,0.12257176210702511,0.12308610563227369,0.1364983007513902,0.1374037001704846,0.13846159155965107,0.14438734107095874,0.14536358258463167,0.14809789206336355,0.14926154636403952,0.1492679979033303,0.15115069627880662,0.1514606617904234,0.15416935588664876,0.1550824952650802,0.15574525728207028,0.1619594696668075,0.16434941294818836,0.16576288282413346,0.16673473120676277,0.16902839403883393,0.17043316311454082],"n_dims_used":45,"mean_confidence":0.9199968973795573},"coverage":{"mean_confidence":0.9199968973795573,"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}}