{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009165","490:4900008832","490:4900010363","490:4900005610","490:4900010180","490:4900008718","490:4900005352","490:4900011929","490:4900009777","490:4900009468","490:4900010791","490:4900009669","490:4900010437","490:4900010179","490:4900010273","490:4900004653","490:4900009989","490:4900008053","490:4900008728","490:4900009988","490:4900008859","490:4900010607","490:4900003960","490:4900003556","490:4900010616"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12129387183124733,0.10771372809304992,0.10767174798498388,0.10452536839864736,0.10397857564229342,0.09745336723949856,0.09229914031573964,0.07074880882418598,0.06198749960824976,0.05900395126354478,0.05006919917753789,0.038163521108837285,0.03660982672947521,0.03408364967218645,0.032628129084467994,0.03092854417787932,0.03071490743988895,0.0291346453689956,0.029113418895324254,0.027844812705056295,0.026807731034438082,0.02639267485812212,0.025915654234719393,0.025421595049259112,0.02061884882627253],"twin_dists":[0.26676731755746336,0.2741722860939221,0.2741962668176229,0.2760146355739452,0.2763349696275039,0.2802630831304426,0.2835145750470454,0.29891563829513274,0.3062848256220322,0.30898944016270363,0.3178264744817348,0.3319239835815371,0.3340294344661144,0.33762058867630707,0.33979397990275295,0.3424391896498077,0.3427804364742405,0.3453698033042995,0.345405396527646,0.3475742457682025,0.34941137023877966,0.35016381398124913,0.35104130151580626,0.35196495332645594,0.3618606972709153],"n_dims_used":45,"mean_confidence":0.9333238389756945},"coverage":{"mean_confidence":0.9333238389756945,"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}}