{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004674","473:4730004775","473:4730004673","473:4730004774","473:4730004773","473:4730004868","473:4730004869","473:4730006904","473:4730004676","473:4730007132","473:4730004575","473:4730004573","473:4730004572","473:4730004574","473:4730004963","473:4730004870","473:4730007133","473:4730007016","473:4730007246","473:4730007017","473:4730005154","473:4730005349","473:4730007126","473:4730004672","473:4730004772"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9870192781278584,0.961039503430003,0.9155120047162578,0.9108995503926596,0.8789030682548211,0.8699914905400894,0.849699187545585,0.7956181197926749,0.7897211524210492,0.7811019358633186,0.7754989164030468,0.7710747306228645,0.7675032411788081,0.7572845280525773,0.7431419109844939,0.733437250815556,0.731075611256417,0.7277891421128423,0.7214295119342308,0.7096595623706942,0.6959127217068035,0.6734155483295157,0.6662773289602636,0.6610253715649714,0.6573185428247366],"twin_dists":[0.020994489214822106,0.03661436336977162,0.054569483186158625,0.056108980435583114,0.06598867932994834,0.06854416869777302,0.07412475041653813,0.08782357466341513,0.0892409492356009,0.09129162493020263,0.09261220172058389,0.09364841838800514,0.09448091372683504,0.09684426816196677,0.1000738766964901,0.10226545615069363,0.10279602822504255,0.10353268176930204,0.10495282629832937,0.10756397818475634,0.11058887351129457,0.1154923340028098,0.11703835772001736,0.1181733742504957,0.11897332921670553],"n_dims_used":44,"mean_confidence":0.9103331132368608},"coverage":{"mean_confidence":0.9103331132368608,"n_dims_used":44,"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}}