{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001731","474:4740001937","474:4740002850","474:4740000906","474:4740002143","474:4740001630","474:4740001215","474:4740001632","474:4740001519","474:4740002663","474:4740001831","474:4740002034","474:4740001735","474:4740002557","486:4860000121","474:4740003295","474:4740002759","474:4740002365","474:4740002148","486:4860000099","474:4740001939","474:4740002465","474:4740003205","474:4740002554","474:4740002360"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.7708897456020014,0.7105680431397117,0.6942501653603227,0.6102796976458504,0.5493117125282372,0.5073382047743819,0.49164061259382114,0.46138488557767215,0.46041372854488355,0.4460737871652913,0.44061844503580744,0.4311322708399003,0.43077858272688063,0.418192997112627,0.416901432041179,0.41648288124296756,0.3988093107713508,0.3928420576694949,0.3893217166505766,0.3878469134383287,0.38393206122154955,0.379100611630732,0.36708491345542893,0.3438288169872352,0.33550648957241125],"twin_dists":[0.0936916239109497,0.10736317331143151,0.11095309248669816,0.1290717074548186,0.14216235037968264,0.15129986773415474,0.1547641077983035,0.1615382497930951,0.16175811698459322,0.16502452538024306,0.16627748817844254,0.16847082440948286,0.16855297397171304,0.17149455055512358,0.17179851564159118,0.1718971064829448,0.17610059975313996,0.1775387221564964,0.17839188575616535,0.17875038295318021,0.17970515247379046,0.18088990606735328,0.18386870957979062,0.18977781375203132,0.191943242537124],"n_dims_used":45,"mean_confidence":0.9205742730034723},"coverage":{"mean_confidence":0.9205742730034723,"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}}