{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004624","488:4880004366","488:4880004627","488:4880004538","488:4880004805","488:4880004820","488:4880004451","488:4880004713","488:4880006154","488:4880005201","488:4880005659","496:4960010565","470:4700000090","470:4700000703","481:4810003453","488:4880004626","488:4880004807","470:4700001006","470:4700005583","470:4700000601","470:4700000597","470:4700004319","488:4880004992","488:4880005294","472:4720002445"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,470,470,481,488,488,470,470,470,470,470,488,488,472],"twin_sims":[0.6982646105718381,0.6789113954030541,0.6606793869105577,0.6603910831585258,0.6456861596085712,0.6221489460563006,0.6121245863058976,0.6116909076186912,0.6003284341217235,0.5722748706594376,0.5577861153931855,0.5356696603477916,0.5103505438029997,0.5009351266101822,0.5006602179081718,0.48624577973849104,0.4722158651765137,0.46914483417869624,0.4687707288499203,0.4667282939344372,0.4658581273426456,0.4652676656375981,0.4652092000553481,0.4642745698328666,0.4637911727844277],"twin_dists":[0.11007307578446852,0.1142990901755828,0.11824807813682525,0.11831032158251198,0.12147836593657224,0.12652944880894887,0.1286766434916769,0.1287695130588745,0.1312025963805665,0.1372172803207155,0.140334139803427,0.14511550270837908,0.15063844425896888,0.15270927788866026,0.15276989877377584,0.1559620170297931,0.15909694205996758,0.1597871889424096,0.15987137719815073,0.16033140931698325,0.16052761287181633,0.1606608211525186,0.1606740141832562,0.16088499606250314,0.16099417531097887],"n_dims_used":44,"mean_confidence":0.9178233580155806},"coverage":{"mean_confidence":0.9178233580155806,"n_dims_used":44,"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}}