{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003033","493:4930002535","493:4930001579","493:4930002057","493:4930003908","480:4800005895","493:4930000702","493:4930001580","493:4930003053","493:4930000917","493:4930000203","493:4930002207","493:4930000638","493:4930000244","493:4930003256","493:4930001582","493:4930001048","493:4930003394","493:4930001540","493:4930002399","493:4930003038","493:4930003897","493:4930001450","493:4930000607","493:4930001560"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5574151865092949,0.5211763519392513,0.39837751188887444,0.3638949512139135,0.35203411244125826,0.34113887710830865,0.33006684134666997,0.3296216270763663,0.3184346940778161,0.30745674061657546,0.3069003964283645,0.3014120938808486,0.2895996097717753,0.28945253846972824,0.28579936349270785,0.28408984705435736,0.2788601355357311,0.275853457423961,0.2705075527922868,0.25977977728313273,0.25518070933091713,0.2541704574163272,0.2493026754971469,0.24750305597640418,0.24540390475745105],"twin_dists":[0.14041407316620982,0.14826943897162334,0.1762043311932017,0.18466764235202907,0.1876699551573146,0.19047461737716864,0.19337435384974072,0.1934920539715335,0.1964789274154445,0.19946800795005767,0.19962110279664658,0.20114005864956416,0.20446517714944462,0.2045070781223151,0.20555198963200327,0.20604371317344367,0.20755917338789928,0.2084382756489015,0.21001594177828423,0.2132411747964465,0.21464943334541103,0.21496092462028396,0.21647295939297284,0.21703673316669822,0.21769767777742424],"n_dims_used":45,"mean_confidence":0.9214587741427951},"coverage":{"mean_confidence":0.9214587741427951,"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}}