{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002430","496:4960002431","496:4960003546","496:4960007339","496:4960002993","496:4960003961","496:4960003699","496:4960005317","496:4960002165","496:4960003971","496:4960003975","496:4960005884","496:4960007608","496:4960002297","496:4960007602","496:4960007202","496:4960003686","496:4960002180","496:4960007074","496:4960002433","496:4960002432","496:4960006425","496:4960003817","496:4960007469","468:4680005170"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468],"twin_sims":[0.6934286089522805,0.647462422846774,0.6375492346274982,0.6341984189584654,0.587994082903399,0.5629252267351165,0.5223776256634789,0.5140156865710824,0.48689367191039284,0.4842254516451886,0.46728704101452495,0.4527232761304679,0.449631249617869,0.42991262697531113,0.42705853756577233,0.4229473699281288,0.4198895006471156,0.40014896376993403,0.397885585358625,0.3920683380968117,0.37693976435354726,0.376773134640133,0.3766124009827714,0.3752965875229336,0.36948092197983784],"twin_dists":[0.1111329526179659,0.1210963148952922,0.12322670042784453,0.12394591409180768,0.1338448930068534,0.13922744596447292,0.1480072965031537,0.1498350309156263,0.15581794250208356,0.15641166549018867,0.16020549040476528,0.16350514106294237,0.16421061029233275,0.16875422150135252,0.16941868609275462,0.17037904559234973,0.17109589205232728,0.1757790989214358,0.17632256975325933,0.17772592796961298,0.18142214320216118,0.18146324726076218,0.18150290528841068,0.18182786909286822,0.18327091117960728],"n_dims_used":45,"mean_confidence":0.9202345106336806},"coverage":{"mean_confidence":0.9202345106336806,"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}}