{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005205","493:4930005633","493:4930004803","493:4930005823","493:4930006702","493:4930005067","493:4930006262","493:4930006329","480:4800005303","493:4930005302","493:4930006339","496:4960003373","493:4930004808","493:4930005724","493:4930005738","493:4930004945","493:4930006246","493:4930005845","480:4800001909","493:4930005219","493:4930006406","493:4930005456","493:4930005824","493:4930005455","493:4930006308"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,496,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.7482749110921667,0.48750261523911337,0.46567332512757514,0.4463957642451225,0.428856687069735,0.41323137816293654,0.3974021215458517,0.38992067325136,0.35141856479307626,0.3245728834373208,0.3183438071602124,0.3177190605962389,0.29714035489823776,0.2925884737214664,0.2712736231887293,0.27096835935219593,0.26963065576079936,0.2680052744892671,0.2638365398564174,0.2610711452666591,0.26090787564502976,0.26039967099747036,0.2577570998529906,0.25650268787139147,0.25550957629576765],"twin_dists":[0.09890687748708443,0.15568258254326164,0.1605692980067052,0.1649507591075723,0.16899984504971935,0.17266446564404095,0.17643883940498778,0.1782464730012795,0.18782718245610378,0.19483295698336214,0.19650343201518145,0.19667198067560204,0.2023335038172094,0.20361637323533804,0.20978869092914984,0.20987919835383753,0.21027655720898927,0.21076101408151207,0.2120119387407185,0.212848580434558,0.2128981492698969,0.2130525655514548,0.21385857377494824,0.21424300560779208,0.21454820245053347],"n_dims_used":45,"mean_confidence":0.9277337816026475},"coverage":{"mean_confidence":0.9277337816026475,"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}}