{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006743","470:4700004848","470:4700006342","470:4700004691","466:4660005255","470:4700006472","470:4700005910","470:4700005627","470:4700006051","470:4700003822","470:4700005489","470:4700004678","470:4700006343","470:4700006204","470:4700004686","470:4700004517","466:4660004964","466:4660004532","470:4700006339","466:4660004334","470:4700005024","470:4700006346","466:4660004134","470:4700004679","466:4660004875"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,466,466,470,466,470,470,466,470,466],"twin_sims":[0.7882050164656818,0.7633099204046763,0.7413041212570307,0.7271307567088139,0.717399522063916,0.7038323368667524,0.6967607459900946,0.6747449899875735,0.6664970269773932,0.6561689559776478,0.6450640789864327,0.6173514463626593,0.6138190289869864,0.6115706159161917,0.5995116900489027,0.5981996860418005,0.5973503810434934,0.5916052860225073,0.591415270777249,0.5904823131467438,0.5824935878615268,0.5740094020751542,0.540908117640874,0.5346548707164581,0.5300872788450612],"twin_dists":[0.08960342918797767,0.09545397440453889,0.10049034872792009,0.10368002576343809,0.10584928158293057,0.10884924958118898,0.11040296876335842,0.11520393422105263,0.11699083435728069,0.11922123792659634,0.12161213146028012,0.1275572195754462,0.1283137765436271,0.12879527256635318,0.13137750392836067,0.1316584840992891,0.13184038084101082,0.13307105170085892,0.13311176383119147,0.13331166596739707,0.1350241406808739,0.1368447608618588,0.143979896055571,0.14533574215816844,0.14632810522385853],"n_dims_used":45,"mean_confidence":0.9175196329752604},"coverage":{"mean_confidence":0.9175196329752604,"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}}