{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004772","493:4930005232","470:4700004676","493:4930005143","493:4930006167","488:4880002504","466:4660000106","470:4700001438","493:4930005254","496:4960000961","496:4960006062","496:4960000020","496:4960001213","488:4880004826","470:4700003646","488:4880001273","487:4870005723","488:4880000094","466:4660000476","488:4880001569","469:4690005378","487:4870005867","496:4960001548","496:4960006865","488:4880001883"],"twin_admin_codes":[496,493,470,493,493,488,466,470,493,496,496,496,496,488,470,488,487,488,466,488,469,487,496,496,488],"twin_sims":[0.5926487129456488,0.5371630834418654,0.5247197887098604,0.5220315982067592,0.48910590229458545,0.46309950599729044,0.45970229957981285,0.4495158477780796,0.44257276763748965,0.43797687683917264,0.4315015447916114,0.4291820661345802,0.42398396070727845,0.4207204230943018,0.4187018467615279,0.40374857021297805,0.40256258067006306,0.3970932717616893,0.3927652806525373,0.3868543704340191,0.3845918610301733,0.3818651021745928,0.38160353369551564,0.3809022103550347,0.3791107009006346],"twin_dists":[0.13284750084527355,0.1447915362510734,0.14749658545283792,0.14808279245951697,0.15532643835128426,0.161150463177882,0.16191928703244668,0.16423697503875048,0.16582794239296883,0.16688635746385697,0.16838508396389162,0.16892413188487698,0.1701365353676687,0.17090088433830122,0.17137490473618702,0.17491764276452373,0.17520108909822285,0.17651314952978828,0.1775572911169516,0.17899201390563238,0.17954391464702305,0.1802111231766183,0.18027524606245932,0.18044727825232507,0.18088742444430447],"n_dims_used":45,"mean_confidence":0.9240870157877604},"coverage":{"mean_confidence":0.9240870157877604,"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}}