{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003796","665:6650003864","665:6650004064","665:6650003048","665:6650004331","665:6650003938","665:6650001988","665:6650001181","665:6650003935","665:6650001357","665:6650003367","665:6650003147","665:6650001358","665:6650000769","665:6650002678","665:6650004575","665:6650002904","665:6650003441","665:6650002438","665:6650003866","665:6650000814","665:6650001439","665:6650000771","665:6650000818","665:6650001369"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4648510918067908,0.3481335409557113,0.3196058467082405,0.3035155963032591,0.2389367029000721,0.20977320033161495,0.20123339541644966,0.18935342843821132,0.1885314443917539,0.18802588124019243,0.16800923878137353,0.15960687182384092,0.1569835676767533,0.13751375507338484,0.13719341140530408,0.12856607590203423,0.12240395377025556,0.12117383761899994,0.11900999943680947,0.11781040059625854,0.11468972377385976,0.11446266183498358,0.11233182572781573,0.1078381470885349,0.10659135669070471],"twin_dists":[0.16075483552807218,0.18866871146004147,0.1961635169129098,0.20055600679394664,0.21975719662210166,0.22953112657412542,0.23256527459955795,0.23693748603625547,0.23724698907631886,0.23743781919626106,0.2453037403146354,0.2488065410816514,0.24992752514790595,0.2587099350211897,0.2588619489414613,0.26305995152970757,0.26619065586000834,0.2668299133710846,0.26796652456532805,0.2686034695795682,0.27028405750998435,0.2704077029297736,0.27157733889863744,0.2741012555191737,0.2748159404909726],"n_dims_used":45,"mean_confidence":0.9083614773220486},"coverage":{"mean_confidence":0.9083614773220486,"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}}