{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010947","487:4870010161","487:4870010295","466:4660014195","487:4870010682","487:4870010167","466:4660014224","487:4870010818","487:4870011070","466:4660014189","466:4660014197","487:4870010945","466:4660014261","487:4870010816","487:4870011215","487:4870011191","466:4660014135","487:4870011458","487:4870009932","466:4660014264","466:4660014125","487:4870010064","487:4870011312","487:4870011310","466:4660013662"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,466,466,487,466,487,487,487,466,487,487,466,466,487,487,487,466],"twin_sims":[0.3723513316084335,0.2798623123072619,0.2090540042986284,0.20265323130958973,0.20147631690550535,0.19215770758778714,0.16318359578826944,0.16199018026960688,0.15905273039217407,0.15195514733215282,0.1490971073501854,0.14887713783657622,0.13773853185636317,0.12396234361912495,0.11254397201134597,0.10139093538078638,0.09637933237255226,0.09010068562725264,0.08997473079047781,0.08843262911751415,0.08651421547294666,0.0850934205853836,0.08109002088794062,0.08002746165913872,0.07835597771386228],"twin_dists":[0.1825572848882717,0.20726743756999602,0.22978336448635558,0.23205478112194763,0.23247775840509366,0.2358886004925357,0.2472995328027058,0.24779967508165812,0.2490422110867263,0.252115108849167,0.25338225949167403,0.2534805250041835,0.2586034288928783,0.26538779382147254,0.27146012726222957,0.2778689824155012,0.28092926333682977,0.2849451877772674,0.28502798461716544,0.2860492154537885,0.2873395788399249,0.288309986470709,0.29111564760676395,0.2918788855945477,0.2930961331954819],"n_dims_used":43,"mean_confidence":0.9156472849291425},"coverage":{"mean_confidence":0.9156472849291425,"n_dims_used":43,"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}}