{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000807","488:4880000726","488:4880000081","488:4880000575","488:4880001152","499:4990001677","499:4990002019","488:4880000200","470:4700001182","488:4880000661","499:4990001884","488:4880001078","496:4960000964","496:4960005020","488:4880000073","488:4880000645","488:4880000310","472:4720000095","496:4960005684","499:4990003828","488:4880000498","470:4700006802","470:4700004139","485:4850000167","496:4960006160"],"twin_admin_codes":[488,488,488,488,488,499,499,488,470,488,499,488,496,496,488,488,488,472,496,499,488,470,470,485,496],"twin_sims":[0.7582777153011424,0.7329773772692093,0.6543432632100902,0.5947232600630433,0.4791464594440947,0.45900388126207226,0.4344439730580936,0.4194594500769721,0.3956258783824657,0.3938463097961593,0.3890470925152653,0.37876221155198747,0.3781621041283981,0.37226408875907024,0.37207976196009174,0.3718503543914922,0.3639147225202097,0.3603619143612517,0.3571282177979981,0.35629226044803464,0.35410919426011767,0.35357528201937993,0.3482784664597696,0.3464782849883619,0.34625460579134676],"twin_dists":[0.0966157219949065,0.10236885385351412,0.11961478325136314,0.13240308628304545,0.15754465540145535,0.16207759614632192,0.16770294693674642,0.17119688405022507,0.17686657167714445,0.17729599305472526,0.178458593260868,0.18097315972182051,0.1811208877603441,0.18257893452364904,0.18262468414422933,0.18268163839066157,0.18466267974073722,0.1855566423756531,0.18637422515175905,0.18658619968162848,0.18714097538616103,0.1872769260617066,0.18863149807192192,0.18909432167038678,0.1891519177424567],"n_dims_used":45,"mean_confidence":0.9221700032552084},"coverage":{"mean_confidence":0.9221700032552084,"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}}