{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002979","471:4710003630","471:4710003020","471:4710003629","471:4710003233","471:4710003598","471:4710003014","471:4710003620","471:4710002985","471:4710003555","484:4840006028","471:4710001084","471:4710003527","471:4710003269","471:4710002984","471:4710001272","471:4710002810","471:4710003097","471:4710001115","471:4710003190","471:4710002937","484:4840005513","484:4840006142","471:4710003623","471:4710002977"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,484,484,471,471],"twin_sims":[0.4672603377649038,0.26178406829307693,0.25165503777058096,0.2469471577902996,0.23602042030985204,0.23485280816920157,0.21526759223466704,0.21024578838342217,0.2085257819607704,0.19147492612112024,0.1725912647317506,0.15912224634858263,0.14947719923657096,0.13857372668174675,0.1240168652648781,0.11967085295214414,0.11231230247239522,0.10976396871820993,0.10383301403634512,0.09705316870352496,0.09615011979264085,0.09428804792590426,0.09150998602557377,0.08644123717945797,0.08499246528451986],"twin_dists":[0.16021150705726725,0.2126323638327101,0.21573993860578686,0.2172114129246662,0.2206977573518494,0.22107646389301536,0.22762321585951573,0.22936569948596308,0.22996900007480814,0.23614299237921021,0.2434465383876644,0.24901261399626834,0.25321271518623373,0.2582088227444116,0.2653598443688493,0.2676177308780453,0.27158813414837396,0.2730098240808676,0.27642046681054533,0.28051063256757897,0.2810721894965585,0.282243338749571,0.2840249731751322,0.28738911293987157,0.28837942917179243],"n_dims_used":45,"mean_confidence":0.9255174424913194},"coverage":{"mean_confidence":0.9255174424913194,"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}}