{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004057","487:4870003476","487:4870003615","487:4870002946","487:4870002945","487:4870003481","487:4870004198","487:4870001894","487:4870003898","487:4870002488","487:4870003765","487:4870001618","487:4870001619","487:4870003073","487:4870004054","487:4870002948","487:4870002942","487:4870003203","487:4870001975","487:4870004056","487:4870004495","487:4870004053","487:4870001238","487:4870004192","487:4870003913"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48656548069358113,0.4043606796289328,0.3850216003135624,0.3756657409696344,0.37562392709759745,0.3354798149309991,0.3280561278149119,0.30114423879864044,0.2925788454402759,0.29041400777962184,0.2837239437065936,0.28121496983248745,0.27602287910572737,0.25487151621452403,0.24893420855680753,0.24839544820376766,0.23547910456407728,0.21785877959240327,0.2170523637840053,0.21525596816457515,0.201656412325681,0.19414587902037742,0.19216180304298688,0.18781106054414998,0.18425970237957492],"twin_dists":[0.15589091643885164,0.17477149754847926,0.17943896852687588,0.18173664385402857,0.18174697469819648,0.1919502293947056,0.19390661654564503,0.20121460062764587,0.20361909926630514,0.20423338251731493,0.20614919257997028,0.20687468024514372,0.20838858447963984,0.21474468374721845,0.216588177624286,0.2167568427576511,0.22087317641875784,0.2267348357527108,0.22701054698540263,0.22762721732074054,0.23241292311154352,0.23515141155803548,0.2358870765033547,0.23751901437536752,0.23887086056047596],"n_dims_used":43,"mean_confidence":0.8975758219874183},"coverage":{"mean_confidence":0.8975758219874183,"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}}