{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001735","489:4890002151","489:4890001908","489:4890002403","489:4890001738","489:4890001892","489:4890003068","489:4890002817","489:4890001654","489:4890002472","489:4890002240","489:4890001650","489:4890002551","489:4890002082","489:4890001653","489:4890003428","489:4890003449","489:4890002582","499:4990000519","489:4890002408","489:4890001998","489:4890003332","499:4990000387","499:4990000201","489:4890002487"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,499,489,489,489,499,499,489],"twin_sims":[0.960438793289856,0.8323013934790229,0.8166175761709799,0.8061249892061643,0.7962592337331043,0.7912064783992376,0.7883239663522511,0.7879420020546926,0.7833846920281017,0.7611297237187474,0.7597988118459529,0.7593220110067633,0.7572355874957866,0.731902146273163,0.7268296882613416,0.7257946727237785,0.7041616889787476,0.7013140298617653,0.686343073892201,0.6684101415120408,0.6644513745577286,0.6633284460415421,0.6585367713585528,0.6469241913935972,0.6463459006648541],"twin_dists":[0.03690128111447529,0.07869164784238858,0.08266883525332079,0.08526662663910758,0.08766873749268997,0.08888508019207986,0.08957501835362403,0.0896662326678748,0.09075084203271651,0.0959580830307334,0.09626522717070946,0.09637515434451924,0.09685552385885952,0.10261045422951459,0.10374737833916091,0.10397880322885764,0.10877672978187262,0.10940328300460524,0.11268101953611652,0.11657684885356016,0.11743319504436725,0.11767589205028335,0.11871052716514714,0.12121209775619546,0.12133648217226169],"n_dims_used":44,"mean_confidence":0.9119593880393289},"coverage":{"mean_confidence":0.9119593880393289,"n_dims_used":44,"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}}