{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004082","474:4740004172","486:4860000944","474:4740003996","474:4740003740","486:4860000943","474:4740003824","474:4740004336","474:4740003912","486:4860000885","474:4740003823","474:4740003825","474:4740004252","486:4860000772","474:4740004085","486:4860000887","474:4740003993","474:4740004338","474:4740003992","474:4740003402","486:4860000886","486:4860001033","486:4860000660","486:4860000713","474:4740003822"],"twin_admin_codes":[474,474,486,474,474,486,474,474,474,486,474,474,474,486,474,486,474,474,474,474,486,486,486,486,474],"twin_sims":[0.5554945492639056,0.555144025556169,0.5462445802577109,0.5407354902939611,0.5334222124705206,0.516013043770224,0.514787180050972,0.4911318679802031,0.46712640593846505,0.46282821356469844,0.43996359566850834,0.43510026438658994,0.43010736499380003,0.4088717727865884,0.3922494422955311,0.36844414835525247,0.35603723920658553,0.350173024286263,0.34882433322963585,0.3358329810815578,0.3236530447576564,0.3133269484905286,0.30981330892547043,0.30960037623901876,0.29730879821584916],"twin_dists":[0.140828085326381,0.14090366700707424,0.1428251478116302,0.14401728514237702,0.14560337896657505,0.1493978055200434,0.14966609990007135,0.154876904417018,0.16024168573494102,0.16121178627946126,0.1664282943111445,0.1675510535793027,0.1687089501449569,0.17369747073637204,0.17768209338206228,0.18352934539614682,0.18665091667047276,0.18814576723478246,0.18849140563390337,0.1918577493840589,0.19507849980854147,0.19786224223438284,0.1988212884053602,0.1988796077544544,0.2022862540489022],"n_dims_used":45,"mean_confidence":0.923634507921007},"coverage":{"mean_confidence":0.923634507921007,"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}}