{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001358","492:4920000005","492:4920001071","492:4920002337","492:4920000364","492:4920000000","492:4920000086","492:4920000140","492:4920000011","492:4920000210","491:4910002750","491:4910003444","492:4920000869","492:4920000211","492:4920000214","492:4920000087","492:4920000002","495:4950003490","495:4950002513","492:4920003618","492:4920000971","491:4910002752","492:4920000889","491:4910003401","491:4910003308"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,491,492,492,492,492,492,495,495,492,492,491,492,491,491],"twin_sims":[0.1209817306473223,0.11944891299211342,0.11795890836171699,0.102686015520268,0.08076130019541014,0.05825851723662448,0.0575791643343143,0.0574986978449269,0.033515768933309265,0.030001624145613994,0.02970797126276652,0.023010562382985503,0.021863993342423386,0.02112818155491882,0.01605302143532141,0.0158429933420452,0.012986173733262541,0.012608482696943556,0.011664378029311178,0.011262801341766347,0.010776328907906236,0.010718104521357423,0.010208210696744095,0.010109432392093621,0.009318783088496527],"twin_dists":[0.26693019244856664,0.2677347045308677,0.2685243485393032,0.2770974583479287,0.29135090760085885,0.3096827113438594,0.31032092193438415,0.31039692599403407,0.3384589558824631,0.343934703102226,0.34441675199600985,0.35670835639425663,0.35911712516491845,0.36072144998655137,0.37334603901441815,0.3739405607429475,0.38280469536123934,0.3841030205317112,0.3875057612267721,0.38902774410428487,0.390937451332876,0.3911711308323856,0.3932672781085973,0.3936841008883963,0.39715793316489184],"n_dims_used":45,"mean_confidence":0.8961273193359375},"coverage":{"mean_confidence":0.8961273193359375,"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}}