{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006000","490:4900007582","490:4900006255","490:4900008163","490:4900006853","490:4900010866","490:4900006252","490:4900006004","490:4900007464","490:4900006731","490:4900005340","490:4900006979","490:4900006249","490:4900005995","490:4900006256","490:4900006376","490:4900008596","490:4900007096","490:4900007585","490:4900005605","490:4900006852","490:4900006120","490:4900008484","490:4900007472","490:4900007822"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1688651306478836,0.11832950766234172,0.1153571815633142,0.1003388791709237,0.09413176675077158,0.09100984993596695,0.07556590325196649,0.07388530124273926,0.07293180510924104,0.0656092275079724,0.06430827495124873,0.058670651924692147,0.05209182443263554,0.05182396860925934,0.04723968570197239,0.03480559960299079,0.032314355923113686,0.029508741241788983,0.02817995728866134,0.027818522687416275,0.026897841139467454,0.026105265698680047,0.02366844509538053,0.02214370523858644,0.020321948035655128],"twin_dists":[0.2449540891254244,0.2683272352226644,0.26992168343698686,0.27850141823422914,0.28234245798209057,0.28435024897837985,0.2951753171554791,0.29645776289971904,0.2971958760305605,0.30314157234194483,0.3042539299371783,0.30929851935273067,0.31571776046756445,0.3159930627829475,0.32089885681459285,0.3365717821603366,0.34027332253794107,0.344746132530196,0.3469931461415892,0.347620083502878,0.3492493400574322,0.3506908525413067,0.35537288756519264,0.35851955186393664,0.3625361482091878],"n_dims_used":45,"mean_confidence":0.9299808078342013},"coverage":{"mean_confidence":0.9299808078342013,"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}}