{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008845","468:4680006202","498:4980003967","468:4680006628","498:4980005334","498:4980005335","468:4680006920","500:5000011404","498:4980005358","484:4840001243","468:4680007393","468:4680006486","498:4980005381","500:5000006673","468:4680007233","498:4980003711","496:4960006464","500:5000006545","468:4680006203","500:5000011561","468:4680006345","498:4980001100","498:4980003651","500:5000006800","484:4840001209"],"twin_admin_codes":[500,468,498,468,498,498,468,500,498,484,468,468,498,500,468,498,496,500,468,500,468,498,498,500,484],"twin_sims":[0.29647909235699416,0.2706589855976733,0.25518240009480325,0.21740638427013492,0.19950203980643863,0.16371399668921185,0.15711139974129695,0.1538586055523178,0.1493341555814976,0.1406194173969761,0.1383642099213921,0.13327780505002323,0.12598537397495288,0.1170095799176001,0.10996706368660833,0.10966357917309315,0.10500833870896732,0.10482873211398623,0.0985545846003449,0.09292503299534302,0.08807933694034659,0.08422057083019872,0.08409921400842095,0.08201903069258944,0.08123082093510883],"twin_dists":[0.20251914600531024,0.20997098854314866,0.21464891268787772,0.2268894237473113,0.23319113874702044,0.24707810008927536,0.24987258495434667,0.25128087100828367,0.2532764841016086,0.2572497381314649,0.2583076461716232,0.2607418874674582,0.2643569241650316,0.26903144825606695,0.2728955893470432,0.2730663505452097,0.2757327747697364,0.2758374748514511,0.27958600211160733,0.2831122153808289,0.28628516453886876,0.2889125667106351,0.2889967405422499,0.29045487469739156,0.2910151129596481],"n_dims_used":44,"mean_confidence":0.925876877524636},"coverage":{"mean_confidence":0.925876877524636,"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}}