{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000729","492:4920004936","491:4910000960","492:4920007054","492:4920007082","491:4910002569","491:4910002867","492:4920006306","492:4920003627","491:4910002169","492:4920007006","492:4920005110","492:4920006682","492:4920005109","492:4920005235","492:4920006676","492:4920004820","492:4920006643","497:4970002846","491:4910001288","491:4910000842","492:4920005291","492:4920006711","492:4920005003","492:4920006990"],"twin_admin_codes":[491,492,491,492,492,491,491,492,492,491,492,492,492,492,492,492,492,492,497,491,491,492,492,492,492],"twin_sims":[0.420906558425678,0.3027523394668947,0.2981938373213997,0.22422271510983588,0.21519804734107564,0.21431903236540228,0.20251321106236334,0.18212253228560107,0.18157096453213972,0.17886677901904136,0.1713907748868353,0.17115403577523292,0.17063188043223615,0.16771074429817825,0.1660126977358316,0.16553788574339132,0.1614090298639302,0.15887485386357036,0.15825995901810264,0.15689500820855792,0.15291922997931615,0.14607502244378767,0.14555209382744727,0.14527968421206486,0.1436297268355279],"twin_dists":[0.17085722290065153,0.20076765726886592,0.20203825117579416,0.22458265394404123,0.2276471581145721,0.2279502280818194,0.23210501509776366,0.2396932493189242,0.23990659915411205,0.24095928331157404,0.24392967265611976,0.24402523365584056,0.24423633988015733,0.2454259834696119,0.24612438677260462,0.24632059722780367,0.24804419418448212,0.2491179866439994,0.24938040934219483,0.24996560575403629,0.251691623388729,0.2547417758375953,0.2549791263704237,0.2551030197964101,0.255857132763538],"n_dims_used":45,"mean_confidence":0.8987041897243924},"coverage":{"mean_confidence":0.8987041897243924,"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}}