{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005153","496:4960004376","470:4700006883","466:4660001782","496:4960005867","493:4930002068","466:4660000263","479:4790004511","496:4960000266","478:4780007102","496:4960006395","478:4780002107","488:4880004084","496:4960005866","478:4780006093","478:4780000347","466:4660005293","496:4960005290","466:4660002178","488:4880004470","469:4690000362","470:4700007592","481:4810004658","496:4960005591","496:4960011897"],"twin_admin_codes":[496,496,470,466,496,493,466,479,496,478,496,478,488,496,478,478,466,496,466,488,469,470,481,496,496],"twin_sims":[0.201605913284054,0.16871227109454426,0.14915777534144653,0.1487718912030525,0.14352933096587983,0.13909849290763118,0.13512045636461906,0.12804201347231653,0.12469742439272874,0.1202829511640333,0.11564352145895795,0.11278443882219917,0.11082701351944259,0.10886359283125861,0.1073287202752275,0.10670703179488716,0.10569505999561006,0.10430511378779854,0.10270672352693339,0.10249598287767189,0.10066116769109577,0.10062991464980349,0.09820001589504057,0.0958940640581353,0.09300171878554156],"twin_dists":[0.23243109901140413,0.2450164420707395,0.25335517649269873,0.2535275790036812,0.25590322570094454,0.25796179350190446,0.2598521153152332,0.2633217217328863,0.2650117526957036,0.26729598101828045,0.26976671852223816,0.27132747424899156,0.2724136940526605,0.2735182370472725,0.2743924902856953,0.2747493609576304,0.27533373684763107,0.27614351259136793,0.2770851837301971,0.27721019000453156,0.2783071280585707,0.27832594748698686,0.2798033570233083,0.28123217102336734,0.2830630646681255],"n_dims_used":45,"mean_confidence":0.9242177327473958},"coverage":{"mean_confidence":0.9242177327473958,"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}}