{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002191","494:4940002190","494:4940003307","494:4940001778","494:4940001579","493:4930006671","494:4940002522","494:4940002964","494:4940002529","494:4940002066","494:4940002637","494:4940003297","494:4940003653","494:4940001765","494:4940001963","494:4940003198","494:4940002187","494:4940002733","494:4940003662","493:4930007003","494:4940002067","494:4940002528","494:4940003780","494:4940001580","494:4940001497"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.5085752805956055,0.496762070474125,0.4539764746769065,0.41892148267883006,0.41659173485530837,0.40590493334005495,0.4018397554472151,0.3992116872844139,0.38337164094450815,0.319103624179132,0.3181468281008989,0.3177472704627798,0.3165530040925904,0.28536513735540736,0.24753309508528715,0.24236152611791711,0.23218012334558216,0.22959291593488212,0.22057554821801076,0.21984063086735284,0.2192556370849946,0.20543904795213885,0.20256474264938545,0.1989805711202268,0.196394903452924],"twin_dists":[0.1510281179917516,0.15363049565286752,0.1632197225356557,0.17132328087481216,0.17187146161511965,0.174403235771189,0.17537402560859958,0.1760039825754237,0.17984220852095967,0.19629869389983684,0.19655655431927962,0.19666436598800613,0.19698706873457955,0.20567672197843564,0.21702730116193805,0.2186621080665781,0.22194799914780514,0.22279796774984334,0.22581099146009914,0.22606014595145488,0.22625887190827385,0.23106024695936792,0.23208652473740357,0.233380376843247,0.2343237979909367],"n_dims_used":45,"mean_confidence":0.9166322496202257},"coverage":{"mean_confidence":0.9166322496202257,"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}}