{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002403","487:4870001471","490:4900012996","490:4900013035","487:4870002498","487:4870001372","490:4900012833","466:4660012277","494:4940008712","490:4900012755","490:4900012555","487:4870002954","490:4900012541","487:4870002404","490:4900012685","487:4870001382","466:4660012975","490:4900012268","466:4660011161","487:4870004371","466:4660011494","487:4870000530","487:4870004091","487:4870001383","487:4870002163"],"twin_admin_codes":[487,487,490,490,487,487,490,466,494,490,490,487,490,487,490,487,466,490,466,487,466,487,487,487,487],"twin_sims":[0.09487980610281109,0.0582378053089401,0.05390326419568356,0.05024172666569632,0.0500200918472022,0.048849124421599784,0.044037608739512735,0.04330972527099484,0.043284929590934974,0.03779052290582597,0.03427080179071534,0.030533508477687776,0.030117738542579493,0.03006189586711867,0.02889460565481938,0.026393310229375973,0.023024816888437397,0.022407280697832793,0.021982552363546206,0.021361545016021947,0.02074696191894799,0.019708325188099292,0.018233835040506772,0.018232924942734804,0.017379393899368337],"twin_dists":[0.2818691934592275,0.30970207803636896,0.31388620248960625,0.31764386518346566,0.31787854726464465,0.31913302913296926,0.3245672972177877,0.3254322987003994,0.3254619799499072,0.3324227213148378,0.3373469018722656,0.3430717886989257,0.34374520992062735,0.34383626418999513,0.3457736142811228,0.35016265436024124,0.35667907156644085,0.3579624236741297,0.3588630305147347,0.36020744357082835,0.36157185350352106,0.3639598578952651,0.36754600798086984,0.36754829861378563,0.3697419692838085],"n_dims_used":45,"mean_confidence":0.9115244547526041},"coverage":{"mean_confidence":0.9115244547526041,"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}}