{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001927","489:4890002021","489:4890003079","489:4890002997","489:4890002346","489:4890002999","489:4890003456","489:4890002172","489:4890003259","489:4890003135","489:4890002916","489:4890002088","489:4890003184","489:4890001917","489:4890003339","489:4890002508","489:4890001928","489:4890001920","489:4890002666","489:4890001845","489:4890001836","489:4890002834","489:4890002171","489:4890002007","489:4890001672"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8493661166149458,0.8098715388654925,0.8081678430442254,0.8064866227196351,0.782315250766177,0.7806077797203955,0.7693911557670485,0.762556937532528,0.7446129311576121,0.7431955419296673,0.740681111424524,0.7213655823123747,0.7200971247719661,0.7197412040663241,0.7126611917478282,0.710246988713493,0.7056430323290089,0.704347695411035,0.7034742980844106,0.6987596107031823,0.6981094854283996,0.697209484249944,0.6952592181812529,0.6923811915734848,0.6905231016479517],"twin_dists":[0.07421391245485898,0.08434438337605529,0.08476447541912037,0.08517785716878401,0.09100439530378059,0.09140847602807249,0.09404128737644993,0.09562821765391671,0.09974001283860252,0.1000617125570728,0.10063137491095363,0.10496706766158524,0.10524949932234143,0.10532870089519648,0.10690006183248013,0.10743415068797695,0.10845037453294586,0.10873576678796719,0.10892806957235912,0.10996443012849903,0.11010711737546242,0.11030456082139346,0.11073207657690633,0.11136214673379874,0.11176842488792639],"n_dims_used":45,"mean_confidence":0.9146938747829861},"coverage":{"mean_confidence":0.9146938747829861,"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}}