{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003310","496:4960003036","496:4960003026","493:4930005284","496:4960003573","496:4960003572","496:4960003574","493:4930004336","496:4960003312","493:4930005041","496:4960003028","493:4930006017","493:4930005619","496:4960003172","493:4930005285","496:4960002326","493:4930005406","493:4930004474","496:4960002324","496:4960002887","493:4930004172","496:4960003309","496:4960002325","496:4960003433","493:4930005396"],"twin_admin_codes":[496,496,496,493,496,496,496,493,496,493,496,493,493,496,493,496,493,493,496,496,493,496,496,496,493],"twin_sims":[0.7432101095341981,0.7244300238881388,0.6986721324018007,0.6422225586203927,0.6137172268961874,0.6089950685492336,0.5590552265275395,0.5371649816303623,0.5251708751858082,0.5094233777581132,0.5067693963562518,0.49842294391516695,0.4983305398888817,0.4593747068870211,0.4587261484640737,0.44790842310658474,0.44770775128111534,0.4459423331938455,0.44287255706759754,0.4351880321954357,0.43464772324705964,0.4309481568957006,0.41745600521062715,0.41725261911589856,0.4152887658326086],"twin_dists":[0.10005840834645674,0.10428365059210878,0.1099836326066812,0.12222291563036344,0.1283355782194328,0.12934678834349744,0.1400607098988874,0.14479112459213914,0.14739828484005107,0.15084191520085555,0.1514248768791629,0.15326359179526114,0.1532839956825094,0.16199353111966408,0.1621405732341418,0.16460447256123162,0.16465038601592288,0.1650546478496776,0.16575905102942531,0.1675307473653843,0.16765578077913662,0.168513584319144,0.17166794963545515,0.171715825240798,0.17217861798219652],"n_dims_used":45,"mean_confidence":0.9348617553710937},"coverage":{"mean_confidence":0.9348617553710937,"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}}