{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004722","491:4910004425","491:4910004727","491:4910004632","491:4910004723","491:4910004219","491:4910004509","491:4910004505","491:4910004548","491:4910004508","491:4910004176","491:4910004082","491:4910004423","491:4910004171","491:4910004724","491:4910004271","491:4910004034","491:4910004079","491:4910004588","491:4910004269","491:4910004376","491:4910004225","491:4910004083","491:4910004228","491:4910004173"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.44059837449067496,0.3437194088619615,0.328782445816155,0.3260729662015111,0.30165520260305373,0.29757997834762345,0.27709452816998215,0.2637750718346916,0.2548142191082811,0.24841854535132898,0.24819742759847008,0.21947610255055294,0.21067986340520864,0.2053221782303519,0.20502709100090208,0.18665191952806257,0.16480672699706406,0.160550607447554,0.14959910056924286,0.12860623241953895,0.11979090633963099,0.10768608835721098,0.09642915474777458,0.09093755806866828,0.09026955099644558],"twin_dists":[0.16628210895096385,0.18980609810841392,0.19371414391151856,0.19443335080478882,0.20107243682086573,0.20221021878340592,0.20807470222219462,0.2120304754772953,0.21476234280883727,0.21674960712267458,0.21681889430767,0.22618393676430332,0.22921397613099587,0.23110178308665658,0.23120673071231995,0.23795825923856626,0.24662353619548566,0.2484065474415912,0.25315840700834225,0.26303992658501113,0.2675545257408363,0.2741880742056829,0.28089823182137874,0.28439738269374837,0.2848343273117225],"n_dims_used":45,"mean_confidence":0.8909965515136719},"coverage":{"mean_confidence":0.8909965515136719,"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}}