{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008974","494:4940005937","481:4810002958","480:4800004272","478:4780008207","490:4900002009","490:4900005665","487:4870004386","478:4780007482","487:4870003117","480:4800003804","469:4690003402","494:4940006165","493:4930002504","480:4800005050","468:4680001722","496:4960008483","468:4680002683","478:4780005604","480:4800004959","467:4670002224","480:4800004795","466:4660004775","494:4940004956","496:4960007681"],"twin_admin_codes":[478,494,481,480,478,490,490,487,478,487,480,469,494,493,480,468,496,468,478,480,467,480,466,494,496],"twin_sims":[0.14439737472889605,0.044943125444623595,0.039242957649748986,0.031731701565635755,0.024145075182453422,0.022288833107499528,0.01758029508552951,0.015319303389428805,0.015004610064423355,0.014750660274443002,0.014604366229398605,0.013799691841011992,0.013067277564253927,0.012316354179705714,0.012135128935181838,0.011250425491987352,0.01114226120400051,0.010853680236218624,0.010317347090777394,0.010304762869146158,0.009051980089287644,0.008347310365769247,0.008165782479551006,0.008120009194754994,0.008101866282156627],"twin_dists":[0.25550548452679434,0.3235078048774224,0.3305035620135305,0.34117407596927296,0.3544253031368053,0.3582120821466274,0.3692172742919877,0.3754537142355625,0.3763850383553766,0.3771492245397747,0.3775947328463316,0.3801179761077726,0.3825302640623144,0.3851310621154072,0.3857797338827508,0.3890754100082405,0.38949400248213206,0.39062873838543166,0.39281090434864835,0.3928633076320332,0.39838971992183697,0.401806389185889,0.4027283136187311,0.40296367921630355,0.40305729896359105],"n_dims_used":43,"mean_confidence":0.9132161694903707},"coverage":{"mean_confidence":0.9132161694903707,"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}}