{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000549","489:4890000344","485:4850003249","489:4890000763","489:4890000601","489:4890000451","489:4890000450","489:4890000635","489:4890000439","489:4890001183","489:4890001195","485:4850002247","472:4720001651","489:4890000140","485:4850001212","489:4890000577","481:4810006030","481:4810006002","485:4850001406","481:4810006118","485:4850002971","489:4890000326","489:4890001133","485:4850003425","478:4780002706"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,489,485,472,489,485,489,481,481,485,481,485,489,489,485,478],"twin_sims":[0.5469819304108294,0.532956093340113,0.5054988089165916,0.49008096831580045,0.4878325967789269,0.4516095638397444,0.4045583400977756,0.3967031498526928,0.362315601747658,0.35249733700981195,0.3413464351982464,0.33999321633729346,0.33983244891055014,0.3356778876729075,0.331873399589181,0.3220743129053235,0.3216944757239503,0.3161317083967375,0.3125536873506641,0.30172739710571544,0.2967878587254988,0.2921846489815542,0.28995852128189886,0.2817401520195816,0.2804239839095338],"twin_dists":[0.14266575119408706,0.14570461635491117,0.15170425294705675,0.15511001528064702,0.1556092535520804,0.16375903606053233,0.1747243259627069,0.17660705185771036,0.18506450190712626,0.18755172969576792,0.19042074720474883,0.19077228148591407,0.19081409487165552,0.19189835561576557,0.1928976499406928,0.1955008361669254,0.1956026211329909,0.19710107115295294,0.19807277449901078,0.2010523616996435,0.20243243295570715,0.20373075284618997,0.20436297563591654,0.2067224971348006,0.20710421122269176],"n_dims_used":45,"mean_confidence":0.9147638956705729},"coverage":{"mean_confidence":0.9147638956705729,"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}}