{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007089","496:4960002262","496:4960002532","493:4930007022","470:4700004671","493:4930007163","493:4930007156","493:4930007115","496:4960003920","493:4930007181","466:4660003648","496:4960002816","496:4960002682","493:4930007182","466:4660004936","493:4930006990","466:4660003111","494:4940003127","466:4660003941","496:4960001515","496:4960001399","466:4660001753","494:4940003241","493:4930006091","466:4660002980"],"twin_admin_codes":[493,496,496,493,470,493,493,493,496,493,466,496,496,493,466,493,466,494,466,496,496,466,494,493,466],"twin_sims":[0.5978827883661864,0.5277347938987074,0.4092201499617908,0.3947034678728409,0.38995680098970054,0.38540946994533454,0.3687216964897106,0.3651206688122591,0.3594703524178361,0.3364791516635619,0.33279282289514395,0.33047065029047246,0.3280859076382174,0.32461363857800657,0.3223678328699654,0.3182046967207767,0.3177590253130655,0.3095280753612763,0.30898620315180786,0.30341881501819223,0.2815232588376464,0.2803637597767244,0.2800309491335289,0.2749953655659442,0.27303807851857553],"twin_dists":[0.13172635363062293,0.1468399120076041,0.17361474602920668,0.1770890435999793,0.1782377053791802,0.1793442952230368,0.18346012609554413,0.18436024331991552,0.18578168166345443,0.19168867955748203,0.19265558298371396,0.19326767529160216,0.19389872034532485,0.19482208671454912,0.1954222275543266,0.1965409460971081,0.19666119311448924,0.19889941520664883,0.1990479503805869,0.20058282703042035,0.20678532587248333,0.2071217033432369,0.20721840945788114,0.20869024023820076,0.20926677483141862],"n_dims_used":45,"mean_confidence":0.9269383748372396},"coverage":{"mean_confidence":0.9269383748372396,"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}}