{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006162","496:4960001811","496:4960007083","496:4960006296","496:4960006563","496:4960001115","496:4960007617","496:4960001108","496:4960001106","496:4960006691","496:4960002991","496:4960006428","496:4960006431","496:4960001212","496:4960007084","496:4960001217","496:4960007219","496:4960001105","470:4700000809","496:4960001438","496:4960006029","496:4960001457","496:4960001338","496:4960001682","496:4960001226"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.7576002612373087,0.6761745484229739,0.6629228168507595,0.6501498941790702,0.6197270076401576,0.60523079695632,0.5993630157206464,0.5944033138874291,0.5753063087990005,0.5751478858052018,0.5704431757111166,0.5472266155289661,0.5448819992060157,0.5277616603398689,0.5205437119862093,0.5092973258498792,0.5019095535661956,0.49466390579489683,0.48064500510121616,0.4768547220823297,0.46811174796084987,0.4642476542341939,0.4613844270262017,0.46084327204084663,0.443658315167525],"twin_dists":[0.09677163962790344,0.1148936439007548,0.11776353800780484,0.1205179731082649,0.12704834668160145,0.13015282321874702,0.13140934342906052,0.13247162185502218,0.13656630191049932,0.13660031365818315,0.13761079507534452,0.1426128645601945,0.14311980204742575,0.14683406416623265,0.14840755035021877,0.1508695852616456,0.1524944782429965,0.15409450297267419,0.15720997598482278,0.15805713369477029,0.16001972915970547,0.16089107413227854,0.16153835356914184,0.16166084930024333,0.16557856979591157],"n_dims_used":45,"mean_confidence":0.9302870008680556},"coverage":{"mean_confidence":0.9302870008680556,"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}}