{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003305","485:4850003034","485:4850002936","485:4850003217","485:4850003463","485:4850003629","485:4850003705","485:4850002822","485:4850003381","485:4850003991","485:4850003020","485:4850003704","485:4850003701","485:4850002832","485:4850003543","485:4850002937","485:4850003029","485:4850002842","485:4850004206","485:4850003847","485:4850003035","485:4850003624","485:4850003391","485:4850002834","485:4850002921"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9782240357811142,0.9591554986243096,0.9507445744202387,0.9019363339272445,0.8875602714436207,0.8858650067038647,0.8853442660012757,0.8695715765499935,0.8670178196666958,0.8597712450252479,0.859371080015553,0.8446389462746009,0.823820947622675,0.8177143932717997,0.8147018397221765,0.8103497673153353,0.8070197746488003,0.8015513756671321,0.7903583546027373,0.7892499339556001,0.7840976928720421,0.7826390216395729,0.7781592141626781,0.7717390075060423,0.7712664884377809],"twin_dists":[0.027252953359745535,0.03750745989687991,0.041278778300334405,0.05900686779374587,0.06343377578660371,0.06394012716191907,0.06409505519928287,0.06866286890301304,0.06938160815963931,0.07139292101654687,0.07150282556550225,0.07547172300631368,0.08085707912318518,0.08239451932954492,0.08314667194685181,0.08422624612597898,0.08504688913813734,0.08638483359798133,0.08908837427775694,0.08935369166707262,0.09058159557462962,0.09092767071611603,0.09198637435752846,0.09349318933926393,0.09360362089227797],"n_dims_used":45,"mean_confidence":0.9192835489908854},"coverage":{"mean_confidence":0.9192835489908854,"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}}