{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001284","493:4930002040","496:4960006478","481:4810000109","493:4930006481","493:4930001713","493:4930006502","493:4930000635","488:4880005100","493:4930004539","493:4930001300","470:4700005480","493:4930003055","493:4930002046","470:4700001619","481:4810001651","493:4930001277","493:4930003940","493:4930004385","488:4880003025","493:4930001714","488:4880006385","480:4800005770","470:4700001578","493:4930000944"],"twin_admin_codes":[493,493,496,481,493,493,493,493,488,493,493,470,493,493,470,481,493,493,493,488,493,488,480,470,493],"twin_sims":[0.3656246918776454,0.3428446390427659,0.31144001539959065,0.2853409682642163,0.28339118126772833,0.2826340213995005,0.27891233658296516,0.2723625020295421,0.2499002452764556,0.243592668024765,0.24314170982156,0.23706602368195587,0.23667617393916435,0.23312474837292455,0.2319000540071784,0.2313083842172909,0.22398340741941786,0.22068881715677818,0.2200266207856659,0.21836863264021292,0.21700613282252534,0.21677115196896118,0.21462946030866212,0.2138550468374764,0.20854436578452776],"twin_dists":[0.18423398978084926,0.19003241743994145,0.1983765114153978,0.20568366795021337,0.20624518966845123,0.2064638730369947,0.2075439618259518,0.2094663605710935,0.2162863330279586,0.21827090113907818,0.21841404866737268,0.2203596615870942,0.22048560538363257,0.22163921776621634,0.22203970759455682,0.22223368919774725,0.22466284074082013,0.22577264003770567,0.22599703828698167,0.22656087217074997,0.22702637407930698,0.2271068544776129,0.22784310194212934,0.2281105412512782,0.22996246364599646],"n_dims_used":45,"mean_confidence":0.9257132636176215},"coverage":{"mean_confidence":0.9257132636176215,"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}}