{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004331","489:4890004008","489:4890004236","489:4890004613","479:4790001811","489:4890004565","489:4890003876","489:4890004652","489:4890004385","489:4890004521","489:4890004119","489:4890004704","479:4790001734","489:4890004225","489:4890004333","489:4890004894","489:4890004482","479:4790002148","489:4890003621","489:4890004217","489:4890004742","489:4890004840","489:4890004896","489:4890003633","489:4890004425"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,489,489,489,479,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9217032403170086,0.843165687955979,0.8337040761844491,0.8306347933003998,0.8284475245211154,0.7927688760685937,0.7922823653590195,0.7859215793394435,0.780989120946618,0.7805429588113885,0.7790568317610839,0.7540869571730767,0.7532116840948382,0.7496605321668818,0.72570050416995,0.7212697781505307,0.699387557445892,0.6978381956745099,0.6953523545019403,0.6905645658158952,0.6752655402980612,0.6750295340858637,0.673681212066445,0.6694550984009197,0.6669767250521961],"twin_dists":[0.05244484646841716,0.07586088641632209,0.07832987862478223,0.07912012165068484,0.07968025396631735,0.08850992617902015,0.08862683521927625,0.09014791334406302,0.09131830847156107,0.09142379836825391,0.09177473491135783,0.09757846118297954,0.09777901086075257,0.09859087023935037,0.10399984969703652,0.10498840834291322,0.10982656077140576,0.11016664371424713,0.11071167059484656,0.11175936280834933,0.11509096791325248,0.11514218732353965,0.1154347149162376,0.11635060692606537,0.11688705713634695],"n_dims_used":45,"mean_confidence":0.9172325981987848},"coverage":{"mean_confidence":0.9172325981987848,"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}}