{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000837","491:4910000661","492:4920007077","491:4910000653","492:4920006360","491:4910000595","491:4910000656","492:4920006881","492:4920005113","491:4910001881","492:4920007036","491:4910000727","491:4910002084","492:4920006423","492:4920003484","491:4910000899","491:4910000545","492:4920007009","492:4920005112","492:4920005294","492:4920004986","492:4920005188","492:4920006918","492:4920006332","492:4920005504"],"twin_admin_codes":[491,491,492,491,492,491,491,492,492,491,492,491,491,492,492,491,491,492,492,492,492,492,492,492,492],"twin_sims":[0.38459491888417213,0.3546580116563014,0.27651445475115255,0.2004082568270686,0.18462234746684555,0.16693654460128213,0.16683369276397428,0.1627436687314877,0.1545375754686197,0.15166288226957145,0.14820045113519922,0.1407662066257161,0.12621642038638567,0.11421079708897387,0.10851204671559955,0.10387739754816262,0.10217546946613512,0.10007672981588107,0.09979181227670575,0.09111020532724899,0.08757711673029747,0.0871116531392982,0.08612393327978383,0.08521790594230477,0.0827859767944716],"twin_dists":[0.17954316769478032,0.18700134009503275,0.20824451142550882,0.2328630875664775,0.23873198200312046,0.24574377515113535,0.24578607338636477,0.24748359010462243,0.25098512686874663,0.25224387965041034,0.25378348977498366,0.2571813197453645,0.2642399919341586,0.27054507553202745,0.2737176277668099,0.27639438778366093,0.2774006959720784,0.2786598142640011,0.27883233605622804,0.2842848671612472,0.2866218735848367,0.28693531235542497,0.2876048710538221,0.28822444883418435,0.2899138697405867],"n_dims_used":45,"mean_confidence":0.8987357245551215},"coverage":{"mean_confidence":0.8987357245551215,"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}}