{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004653","470:4700002484","470:4700007868","493:4930000880","496:4960012279","488:4880004746","470:4700002483","493:4930000588","481:4810001457","470:4700001976","481:4810001941","488:4880003909","470:4700001517","488:4880004967","470:4700006374","470:4700002639","488:4880004392","493:4930001455","496:4960007755","466:4660008020","488:4880004651","488:4880003097","481:4810001698","481:4810001456","488:4880003138"],"twin_admin_codes":[488,470,470,493,496,488,470,493,481,470,481,488,470,488,470,470,488,493,496,466,488,488,481,481,488],"twin_sims":[0.4731269033639055,0.3717509952179247,0.3619634441962107,0.35531544751236277,0.3411987801535855,0.3411228293995843,0.32255392536575284,0.3134283438464957,0.30783074641820196,0.2946116576781683,0.2924055259684211,0.2881153901163236,0.28570595971857965,0.2839425010006192,0.28180969644133685,0.2802159326598334,0.2718817001920626,0.2700746087292113,0.2696904207989809,0.2679292248299783,0.26154045410301685,0.26121712240226674,0.25427890624046573,0.2525979906648657,0.25164809037423147],"twin_dists":[0.15889246601385268,0.1827063113513562,0.1851531117008326,0.1868342162285661,0.1904590681837025,0.19047878317189537,0.19537241016887527,0.19783465773580497,0.19936517869143675,0.20304472877744908,0.2036681798754115,0.20488861955789833,0.20557881043764853,0.20608617894493192,0.20670235798807565,0.2071646494512741,0.20960858965146142,0.21014454819670877,0.2102587783043465,0.21078372577771362,0.2127062060015935,0.21280427809025762,0.21492744896170068,0.2154473322596508,0.215742097033016],"n_dims_used":43,"mean_confidence":0.9127329449320949},"coverage":{"mean_confidence":0.9127329449320949,"n_dims_used":43,"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}}