{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004205","470:4700004856","470:4700005018","466:4660004961","466:4660002967","466:4660002662","466:4660001439","466:4660000819","466:4660004413","466:4660000229","466:4660004206","466:4660009403","493:4930006584","481:4810002473","481:4810003550","466:4660003604","496:4960000091","466:4660001147","488:4880000757","466:4660001086","466:4660010604","496:4960010242","488:4880003428","496:4960011197","466:4660005004"],"twin_admin_codes":[466,470,470,466,466,466,466,466,466,466,466,466,493,481,481,466,496,466,488,466,466,496,488,496,466],"twin_sims":[0.6336984698571962,0.5877518084979061,0.5375437450593872,0.5324583940354299,0.5293670036293696,0.45808219841948766,0.4530277150792513,0.43941420353480454,0.4321601677547381,0.43191720701698433,0.4151947867082016,0.4122079890751142,0.40878829668922645,0.40025958156597036,0.3912343564459137,0.3892641541658573,0.3890667266499669,0.38459610805618205,0.38065088525406643,0.37126554385856997,0.367726602962792,0.3621787530991657,0.35850976711989724,0.35504724573055035,0.3547629487819492],"twin_dists":[0.12405318932103372,0.13389681910863266,0.14470898808533378,0.14581273279690626,0.14648475646922987,0.16228664426434738,0.1634357777517542,0.16655488226720955,0.16823223429108236,0.1682886083352481,0.17220078824652885,0.17290652742782445,0.17371729735974675,0.17575257385317253,0.1779279074386177,0.1784058661237079,0.178453823301664,0.17954287721251336,0.18050896456626728,0.18282690602786125,0.1837084188903081,0.18509893053241494,0.18602446277552626,0.18690237528935655,0.18697465374918742],"n_dims_used":43,"mean_confidence":0.9129310430482377},"coverage":{"mean_confidence":0.9129310430482377,"n_dims_used":43,"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}}