{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001963","485:4850001800","485:4850002124","485:4850001871","485:4850002382","485:4850001873","485:4850002750","485:4850002470","485:4850002568","485:4850001422","485:4850001431","485:4850001237","485:4850001107","485:4850002751","485:4850001874","485:4850002296","485:4850002551","485:4850001795","485:4850002042","485:4850000572","485:4850002377","485:4850001648","485:4850002737","485:4850001173","485:4850002376"],"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":[0.9256799546668885,0.8942737236522358,0.8767270119055118,0.8764226633583981,0.8744652403539565,0.8681817552136849,0.8613062126167622,0.8445761995427239,0.8264412900635165,0.8212907834107243,0.8076458056336151,0.8041019504224984,0.791388801077111,0.7722291696082693,0.7713244701277189,0.7663050287402379,0.7598273606116578,0.7551958846675185,0.7518692107042058,0.7490797989022882,0.7442196829274271,0.7436054519928361,0.7369966366491808,0.7355672238655516,0.7344209982749993],"twin_dists":[0.05104140892661149,0.0613973646584725,0.06661931036354614,0.0667071607226251,0.06727015365415433,0.06905469133929697,0.07097024368287332,0.07548832467733024,0.0801918745442063,0.08149622531096393,0.08489295826862688,0.08576225434798246,0.08884134545663257,0.09337856801715194,0.09359007347349728,0.09475943398124238,0.09625864341556163,0.09732411648115082,0.0980862639059806,0.09872336527157313,0.09982930941617228,0.09996872017822107,0.10146380635998803,0.1017860327704605,0.10204413725475223],"n_dims_used":45,"mean_confidence":0.9192020840115017},"coverage":{"mean_confidence":0.9192020840115017,"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}}