{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003023","493:4930003675","496:4960003304","496:4960002752","496:4960002077","496:4960002464","493:4930005783","496:4960001013","493:4930004905","496:4960001002","496:4960002192","496:4960002472","496:4960000434","496:4960004125","496:4960000112","496:4960003850","488:4880003240","496:4960004144","496:4960002209","496:4960002745","496:4960004145","496:4960000759","496:4960002193","496:4960001821","496:4960003585"],"twin_admin_codes":[496,493,496,496,496,496,493,496,493,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.7299414429368748,0.5800366192812295,0.5759878533336407,0.5660701420084766,0.5636245301619965,0.5468535598154731,0.5365090233170974,0.5345931170762005,0.5172349724779831,0.5128169644490803,0.4916333647596354,0.4869470924485423,0.464782772660908,0.46390081340195816,0.454060077628464,0.4493128184278157,0.43723005322934544,0.4320259678338049,0.4309809946234345,0.42752283995474466,0.4242957095072625,0.4199837307964106,0.4108913694587465,0.4058482578511234,0.40222759978887945],"twin_dists":[0.10305046888682735,0.13555114667905913,0.13641999163456467,0.13855085330515896,0.13907695759402336,0.1426934990400843,0.14493339883480563,0.14534914723629377,0.1491305272703986,0.1500976358983281,0.15476571451345336,0.1558060657666161,0.1607702569104273,0.1609694085849182,0.1632006921034459,0.1642833653553827,0.1670587585446265,0.16826337103937403,0.16850595731243248,0.16931046731037766,0.17006365024509917,0.1710737691386238,0.17321833260293382,0.17441674024314105,0.17528121611318875],"n_dims_used":45,"mean_confidence":0.934777577718099},"coverage":{"mean_confidence":0.934777577718099,"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}}