{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000817","500:5000000504","485:4850006104","485:4850007351","489:4890001996","485:4850008603","485:4850006781","485:4850006699","485:4850008883","500:5000000619","499:4990001470","485:4850007294","480:4800005621","479:4790001564","500:5000005332","485:4850007482","485:4850003682","485:4850008419","499:4990002989","477:4770001612","485:4850003369","500:5000002515","472:4720002364","485:4850007290","485:4850007278"],"twin_admin_codes":[500,500,485,485,489,485,485,485,485,500,499,485,480,479,500,485,485,485,499,477,485,500,472,485,485],"twin_sims":[0.48646627678963694,0.12705216163469443,0.10830675910918808,0.08678345451538717,0.08270646168914156,0.08219627333997319,0.08118047770569481,0.0806327995644329,0.07919956168160484,0.07791852586284849,0.06414506299747454,0.05868983269475984,0.05680896786156027,0.054602919699572566,0.052205432248546145,0.05149772095159159,0.05109468820290906,0.049956687310573476,0.04666655574882355,0.04662129022846096,0.046280670645112605,0.04606202066540992,0.04602030930451479,0.04510804060361741,0.0450001171246724],"twin_dists":[0.15591297757621442,0.26381837519014273,0.27383429483599736,0.28715711962179746,0.2899697731559948,0.29032948913385137,0.29105104320488584,0.29144308200049635,0.2924792205325384,0.29341814541997074,0.3043947769961988,0.3092806932456471,0.31105203148592836,0.31319242297847905,0.31560134940720125,0.3163299821840102,0.31674865750823916,0.3179458436517909,0.3215398302604577,0.32159073415611156,0.3219751146782091,0.32222310566004597,0.3222705262707307,0.323316778698522,0.3234417233214405],"n_dims_used":45,"mean_confidence":0.9184114244249132},"coverage":{"mean_confidence":0.9184114244249132,"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}}