{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006663","491:4910000213","491:4910000154","492:4920004317","491:4910000762","491:4910000077","491:4910000580","491:4910000690","492:4920006794","491:4910000189","492:4920004786","492:4920006763","491:4910000075","491:4910000153","492:4920005198","492:4920006630","491:4910000591","492:4920006731","491:4910000152","491:4910000341","492:4920006448","491:4910000640","492:4920005200","492:4920006796","492:4920006801"],"twin_admin_codes":[492,491,491,492,491,491,491,491,492,491,492,492,491,491,492,492,491,492,491,491,492,491,492,492,492],"twin_sims":[0.2183138761798049,0.19909319360461838,0.18417609279425554,0.17681592076626673,0.1767127972448793,0.1593955975238215,0.15866849085327414,0.15608994429398385,0.14816634914683655,0.14435439170431505,0.13982129326438028,0.13771237261854116,0.12320247772087516,0.12229246291763911,0.12050093166298396,0.11972504717533401,0.11827960229505734,0.11402403768695683,0.11089370890824153,0.11050180074429228,0.10935837200002649,0.10708323455832731,0.10452396020932939,0.10375548590662771,0.10209809659669769],"twin_dists":[0.22657954217677886,0.23333947781720663,0.23890290698949024,0.24176519244898712,0.24180589113696663,0.24889632327968514,0.24920597492109364,0.25031250554821755,0.2537987848421486,0.25552513771822255,0.257622677829129,0.2586158172549918,0.2657783009826927,0.2662483922256138,0.2671817014856956,0.26758919296206674,0.2683537511777676,0.2706470888386824,0.27237644047507215,0.2725955944853827,0.27323845021634846,0.2745332153762351,0.2760154588722055,0.27646604192077295,0.27744675456245815],"n_dims_used":45,"mean_confidence":0.8962415907118055},"coverage":{"mean_confidence":0.8962415907118055,"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}}