{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001420","488:4880006371","470:4700001575","488:4880006430","470:4700001132","470:4700001719","488:4880000579","470:4700001398","470:4700001553","470:4700002031","488:4880000116","470:4700000742","488:4880000649","488:4880000711","488:4880002671","470:4700000300","488:4880000786","488:4880001071","488:4880000151","488:4880006285","470:4700000862","496:4960012247","488:4880002755","466:4660010757","488:4880002394"],"twin_admin_codes":[470,488,470,488,470,470,488,470,470,470,488,470,488,488,488,470,488,488,488,488,470,496,488,466,488],"twin_sims":[0.7730507963832729,0.7335780294817089,0.688881560961685,0.6363214846017695,0.6231600469531385,0.6151771444287453,0.5909976674048515,0.5772721136836196,0.5723279574583087,0.5664184636383146,0.5575090961163,0.5326447598892233,0.532524223307758,0.5194705194838718,0.5123054281790977,0.5074221087891043,0.5064222714173848,0.4965475716586399,0.4955766591481199,0.49546970882890373,0.4911769936671016,0.4887503935751549,0.4852397886668637,0.48296799823890424,0.47554325205811354],"twin_dists":[0.09318628306077166,0.10223379562146127,0.11212703502603996,0.12349026886009497,0.12631279041355048,0.12802291705337157,0.1332012405709684,0.13614433737835063,0.1372058773331635,0.13847594456070736,0.1403938353802453,0.14577224564623456,0.14579843134688678,0.1486419286451191,0.1502097454006877,0.15128143096279453,0.15150118403554344,0.15367790604020812,0.15389257893138633,0.15391623348445516,0.15486689794875408,0.15540537836531118,0.15618584030860153,0.15669182062069295,0.1583507637784074],"n_dims_used":43,"mean_confidence":0.9144437035848928},"coverage":{"mean_confidence":0.9144437035848928,"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}}