{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005494","487:4870004765","487:4870004764","487:4870005198","487:4870004624","487:4870004618","487:4870010489","491:4910001474","487:4870008429","487:4870004620","487:4870008858","665:6650003859","491:4910002331","487:4870011009","487:4870004909","487:4870000544","487:4870004761","487:4870004615","487:4870004476","487:4870005349","487:4870008871","487:4870004472","487:4870002933","665:6650001873","487:4870003897"],"twin_admin_codes":[487,487,487,487,487,487,487,491,487,487,487,665,491,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.26128142782445296,0.20910636896736953,0.1846016144133442,0.15491199955071935,0.1527219519326667,0.14849696474492038,0.14754903046066883,0.1450904032082337,0.12497473341581236,0.1178671103548037,0.11751241446699896,0.11192593568686664,0.11150791711367017,0.11039637193870867,0.10891113692564014,0.10807540947597705,0.10651560348322726,0.10203678134181812,0.1013483752935465,0.0997116857668683,0.08924844959820394,0.08465278583701519,0.08127195084997571,0.08046052760236562,0.08018001561371972],"twin_dists":[0.21278476708035382,0.22976497913361912,0.23873991675329823,0.250822442970561,0.2517781204307531,0.2536506099499212,0.25407610860322044,0.25518920722967736,0.2648703288917143,0.2685732470948314,0.2687624595770156,0.2718020714035288,0.2720341775507667,0.27265465252252546,0.2734913091847853,0.2739659788179316,0.27485957244905856,0.27748327372377696,0.2778944672755124,0.27888092332069664,0.28550720826467485,0.2886135636050951,0.2909857715425079,0.2915668387667717,0.2917688083044995],"n_dims_used":43,"mean_confidence":0.8987167713253997},"coverage":{"mean_confidence":0.8987167713253997,"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}}