{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002887","489:4890003295","489:4890003348","489:4890003044","470:4700007367","470:4700007280","489:4890003425","489:4890003298","489:4890003305","489:4890002731","470:4700007554","489:4890003128","489:4890002963","489:4890003120","470:4700007927","500:5000005811","470:4700007736","489:4890002728","470:4700008376","470:4700008377","489:4890001815","470:4700007648","489:4890003349","489:4890003045","470:4700008280"],"twin_admin_codes":[489,489,489,489,470,470,489,489,489,489,470,489,489,489,470,500,470,489,470,470,489,470,489,489,470],"twin_sims":[0.6463144963330093,0.6461143652587829,0.6244843828774476,0.6086011410774814,0.5998832060141891,0.5388476894841905,0.5323490689802173,0.527534300386249,0.5092804537984603,0.508421674374114,0.42159453921006385,0.415808522388288,0.40581159891912766,0.4016571729018537,0.3993660789234028,0.3984815454026002,0.39793242606180457,0.394096468113584,0.3895050361335116,0.38483754362748096,0.37082769317607334,0.3701475637704944,0.3680800183277913,0.36803673219918576,0.36609714800380416],"twin_dists":[0.12134323645622323,0.12138627850919946,0.12602898150312392,0.12943113996747987,0.1312979423291624,0.14442630772658083,0.1458364845400902,0.1468835541587891,0.15087328903457525,0.15106185142431522,0.17069591511355456,0.17205604316528275,0.17442547567516473,0.17541773083240206,0.175966922398586,0.1761793344360592,0.1763113083297122,0.17723557412112567,0.17834736889311936,0.17948390995568791,0.18293574287123274,0.18310492960532604,0.183620197339156,0.18363100039219535,0.18411572297286252],"n_dims_used":45,"mean_confidence":0.914129638671875},"coverage":{"mean_confidence":0.914129638671875,"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}}