{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002863","490:4900003550","490:4900003681","490:4900003016","490:4900003819","490:4900003010","490:4900004522","490:4900002721","490:4900002856","490:4900003005","466:4660008985","490:4900003684","494:4940008843","490:4900005345","494:4940008979","490:4900002713","490:4900002862","490:4900005067","466:4660012579","494:4940007537","466:4660005086","490:4900001127","490:4900002251","490:4900000650","466:4660010505"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,494,490,494,490,490,490,466,494,466,490,490,490,466],"twin_sims":[0.35521642695860217,0.12198327469764156,0.10176767861777762,0.08756365568043542,0.06998611676033685,0.06266219427278379,0.057510166209653504,0.04416821854552969,0.04122279811590892,0.04001135569004119,0.020180434587526067,0.01971390618341861,0.01903040301661132,0.018523328635129684,0.017686168850618217,0.016147536177781096,0.015572893518722186,0.015502956213768388,0.014560571867500609,0.014384295478873972,0.013901777681968463,0.013708470227835338,0.013702240800881841,0.013010644407882967,0.012440652041449061],"twin_dists":[0.18685937757162716,0.26640871779565745,0.27764375337590785,0.2866309195138891,0.2995266323897781,0.3056880709935863,0.31038608827115116,0.3244133560567992,0.3279820085219973,0.3295124330389093,0.3628611237490741,0.3639467358210763,0.36557845365500796,0.36682240617680356,0.3689428738321109,0.37308072640581313,0.37471539903354023,0.3749179551654343,0.3777288647538728,0.37827238174121286,0.3797907779088226,0.3804121668606234,0.38043231985527104,0.3827217344776791,0.3846910278505621],"n_dims_used":45,"mean_confidence":0.931150139702691},"coverage":{"mean_confidence":0.931150139702691,"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}}