{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004180","472:4720003651","496:4960005481","479:4790003925","488:4880004275","470:4700007609","489:4890004177","498:4980001432","489:4890003328","470:4700005861","479:4790004023","479:4790001790","493:4930004441","496:4960001425","496:4960002852","479:4790003318","496:4960008431","498:4980004903","479:4790001760","496:4960006430","468:4680001090","479:4790001548","488:4880006347","498:4980004182","496:4960003770"],"twin_admin_codes":[489,472,496,479,488,470,489,498,489,470,479,479,493,496,496,479,496,498,479,496,468,479,488,498,496],"twin_sims":[0.25553415328371115,0.23586789414034226,0.22971599029470047,0.20273672126789602,0.17814275564706072,0.1780325080146094,0.17509671067266286,0.17401663637992487,0.17061245473779185,0.16487608134742748,0.14969547654455836,0.14799409378316913,0.14580855760207187,0.12312827062894094,0.12282369646300023,0.12190780954149814,0.11822956130380263,0.11745961093172648,0.11668568033436046,0.11637264921919284,0.11547517728641121,0.11410167836081915,0.11247230956683718,0.10856142732021277,0.1079746564991227],"twin_dists":[0.21454064054837055,0.220747158417822,0.22275739179574222,0.23202483942186397,0.24124304368559502,0.2412863239060662,0.2424459155471663,0.24287601246625223,0.24424420257675195,0.24659475916882112,0.2531154936900956,0.2538760827556531,0.25486264203818965,0.2658165353342699,0.2659736476945208,0.2664478963031212,0.26838034779693337,0.268790665033966,0.26920518640588786,0.26937344672337177,0.2698577893110995,0.27060466368385805,0.2714997019660747,0.2736895897805765,0.27402339562805245],"n_dims_used":45,"mean_confidence":0.9173539055718316},"coverage":{"mean_confidence":0.9173539055718316,"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}}