{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014443","466:4660000152","494:4940008601","466:4660014446","487:4870002878","466:4660011673","466:4660014110","494:4940008204","494:4940003592","494:4940008600","490:4900000389","494:4940007688","487:4870001402","469:4690002112","496:4960008135","466:4660003137","487:4870002369","490:4900003229","490:4900003052","494:4940000990","485:4850000081","466:4660014563","496:4960004058","487:4870007185","466:4660014525"],"twin_admin_codes":[466,466,494,466,487,466,466,494,494,494,490,494,487,469,496,466,487,490,490,494,485,466,496,487,466],"twin_sims":[0.2921073508157135,0.25043101372042065,0.24603847652836355,0.22935119456461706,0.2051462620362038,0.19918889804660145,0.1946951146312069,0.18174149528695854,0.17367094954210657,0.16092682248299284,0.1607018396157195,0.16008545993592868,0.15600254357876345,0.15576419834868963,0.14589543478702605,0.14408645122580047,0.14324871593228428,0.1416503218497228,0.14124888521815818,0.13947949290056902,0.1359873414490564,0.1353773148651798,0.13447092140811037,0.1285400121176856,0.1242133802260678],"twin_dists":[0.203752657530719,0.2161208084664146,0.21749749256201414,0.22287770184030808,0.23116433515819157,0.23330473515260627,0.23494868797531374,0.23984058794304308,0.2430140710615571,0.24824756853587832,0.24834260807756453,0.24860348165131013,0.25035024486950325,0.25045324009821224,0.2548232173307929,0.25564774649876715,0.25603218648993703,0.25677035404544896,0.2569567175173587,0.2577828765958404,0.25943666437501994,0.2597288091283836,0.2601647143662356,0.26307295134962105,0.26525918229377204],"n_dims_used":43,"mean_confidence":0.9118910501169604},"coverage":{"mean_confidence":0.9118910501169604,"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}}