{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000563","491:4910001626","490:4900011142","490:4900012226","490:4900012228","491:4910005464","491:4910002207","497:4970000145","490:4900012652","490:4900012582","490:4900012229","490:4900005290","490:4900005561","490:4900003912","490:4900012297","490:4900008897","490:4900010663","491:4910004854","490:4900002964","490:4900005032","490:4900010832","491:4910005665","490:4900004068","490:4900005688","491:4910001750"],"twin_admin_codes":[497,491,490,490,490,491,491,497,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,491],"twin_sims":[0.08995285481123412,0.0488577561460387,0.040654882744361354,0.037981718486774965,0.03574826065022435,0.030146780697523343,0.028288696456213912,0.022965812689020457,0.01732731628336443,0.016704725688543653,0.016301668262199847,0.016133583684560776,0.01577439303367369,0.01488605288743382,0.013694151011917038,0.01359831020310929,0.013447676756491816,0.012102031591097892,0.01150405706534333,0.011366435826208752,0.010134846131599469,0.009743924558744123,0.009354027030903432,0.009259496802127216,0.009184033514923742],"twin_dists":[0.28504237422558826,0.31912369046986633,0.3286946664954841,0.3321665544267252,0.33522986023849144,0.34369791243132564,0.3468058826559739,0.35680039369215005,0.36987884819089045,0.37154381213342863,0.37265097496409844,0.3731198064803657,0.3741362478781204,0.3767403708811396,0.38045850344417254,0.38076974841229394,0.38126287360422084,0.3858991279522507,0.38810771464435717,0.38863040952086253,0.393576514914291,0.3952587143868098,0.3969975800332366,0.3974289002499675,0.3977760546666627],"n_dims_used":45,"mean_confidence":0.890459950764974},"coverage":{"mean_confidence":0.890459950764974,"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}}