{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001342","487:4870000969","466:4660013289","487:4870000884","487:4870000493","487:4870002593","487:4870001622","466:4660010005","487:4870000231","487:4870010252","487:4870000325","466:4660009835","487:4870000722","487:4870000721","487:4870000320","487:4870000983","487:4870000636","487:4870004235","487:4870003778","487:4870003934","487:4870000892","487:4870000806","466:4660011489","487:4870000063","487:4870000276"],"twin_admin_codes":[487,487,466,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.1147939538161998,0.11269126670882515,0.058530666956019196,0.05372672971643704,0.05322355161741093,0.05182282404995309,0.05036147583409581,0.04693095675457923,0.04593125784812846,0.029187392507865104,0.025434292724839346,0.023984459869754105,0.0198392706653769,0.017932089482626534,0.01676034303374897,0.01617799259333286,0.01586133195119258,0.015454774142777098,0.01490608844257078,0.014678546633222881,0.014509517286338017,0.01376857270339018,0.013724004660390787,0.013660638748655222,0.01325524322982287],"twin_dists":[0.2702273626153824,0.2713788465502256,0.30942876329379565,0.3140624326259863,0.31456739114740445,0.31599424169596424,0.31751742516031695,0.3212433176607321,0.3223718872585647,0.3452814515425955,0.3519410214899148,0.3547427970364661,0.36365282887738326,0.36831101538001115,0.37139288239902607,0.37299552284422427,0.37388837482273146,0.375057970970307,0.3766801468299376,0.37736834254399126,0.3778856828487459,0.38021814211729943,0.3803619462016327,0.3805671157419171,0.38189999172388484],"n_dims_used":43,"mean_confidence":0.8997215448423873},"coverage":{"mean_confidence":0.8997215448423873,"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}}