{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002589","470:4700005258","466:4660007862","488:4880005737","466:4660009241","488:4880000782","494:4940003171","472:4720002602","478:4780002244","470:4700006506","466:4660011987","470:4700002327","494:4940008116","494:4940008013","493:4930002225","466:4660012032","469:4690003568","490:4900000702","496:4960002859","490:4900004989","496:4960008317","466:4660004316","466:4660003982","485:4850003512","496:4960010047"],"twin_admin_codes":[469,470,466,488,466,488,494,472,478,470,466,470,494,494,493,466,469,490,496,490,496,466,466,485,496],"twin_sims":[0.07461586226003863,0.04367803462443666,0.03338770425604823,0.028604850591978866,0.02395540671455369,0.02334519660872942,0.022594520280210258,0.01988469022829068,0.019776091623141725,0.016477842363056102,0.014927403707396862,0.014625934837254365,0.014383323385962992,0.013590924114603437,0.01307734783882484,0.011579223464500979,0.011437716773050935,0.011394858502069368,0.011136366558741078,0.010793822064799468,0.010153324935802243,0.010025487784952578,0.009812356958621135,0.009113990765095557,0.008870940269836518],"twin_dists":[0.2958974177276866,0.3249930935822771,0.3386496909508618,0.3462649161090259,0.3548004239506645,0.3560249881212131,0.3575700963264773,0.3635467461538101,0.3638007438633189,0.37216411619612233,0.3766161544057308,0.3775288035286101,0.37827539526888676,0.3807938152520732,0.38249629448984457,0.3878245678729284,0.38835898221874154,0.38852199942726967,0.3895169181956816,0.39086746320299026,0.39349843799348905,0.3940411913901404,0.39495994391932754,0.3981005609038847,0.399244165078117],"n_dims_used":45,"mean_confidence":0.8999083624945746},"coverage":{"mean_confidence":0.8999083624945746,"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}}