{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012147","490:4900011551","490:4900009602","490:4900011945","490:4900008729","490:4900006885","490:4900011682","490:4900005881","490:4900012214","466:4660003787","466:4660004378","490:4900008838","466:4660003960","490:4900004113","490:4900012772","490:4900007239","490:4900008400","490:4900003689","490:4900006384","490:4900009070","490:4900006151","490:4900005228","490:4900009998","490:4900005764","466:4660004228"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,490,466,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.45709091194519197,0.25487002452536067,0.17608738413021158,0.17028825382921692,0.1145495061235081,0.09249071295366368,0.07589844964289352,0.0723029071044961,0.07193757624904833,0.06528452357670612,0.06086371104569722,0.05762134868309307,0.05728149858943553,0.05184591469893978,0.05179999537359762,0.050776115424337354,0.050695190356036694,0.043970472466147686,0.038400603809630875,0.03590190034481113,0.035675398440789166,0.035507918893519085,0.03529994364548615,0.03528032590656621,0.03372221329238987],"twin_dists":[0.1625116481641021,0.21474514345632753,0.24205307921789587,0.24437552023976164,0.27036039005369644,0.2833911929003137,0.2949242875966807,0.2976869972748549,0.297973882854002,0.30341750563287523,0.3072907305018933,0.31028111200159564,0.31060251901047864,0.3159704621700318,0.3160177600915783,0.31708154317966236,0.3171663808133943,0.3246465755772318,0.33160912102371093,0.3350140054109491,0.33533250313542956,0.3355691131932004,0.33586425869983233,0.3358921752338842,0.3381527892449362],"n_dims_used":45,"mean_confidence":0.9134473164876302},"coverage":{"mean_confidence":0.9134473164876302,"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}}