{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002069","489:4890002736","489:4890001419","469:4690000160","489:4890002332","489:4890003375","470:4700007463","470:4700003621","489:4890001817","489:4890002146","489:4890003218","499:4990000385","470:4700009056","469:4690004153","469:4690004526","479:4790000939","489:4890004111","470:4700008018","489:4890003280","469:4690000719","469:4690002161","489:4890002094","489:4890001731","470:4700008765","489:4890001572"],"twin_admin_codes":[489,489,489,469,489,489,470,470,489,489,489,499,470,469,469,479,489,470,489,469,469,489,489,470,489],"twin_sims":[0.5950425242257248,0.4693568767803626,0.3967215275082211,0.37723221021122944,0.37537906926882886,0.37440532621376504,0.3580757693884974,0.3422335949207791,0.3408906365234797,0.3401677705222044,0.3363907667807609,0.3313236897560791,0.31578015033819407,0.3155142645995349,0.3103614640729316,0.3061233541657499,0.294653889340757,0.29196458366589945,0.2871705685568559,0.28623617849627436,0.2861583367965144,0.2830576525674468,0.2771739751371887,0.2742129407581525,0.27286159987359687],"twin_dists":[0.13233469819523924,0.15973948122557552,0.1766026274056867,0.18135002434601263,0.1818074823849648,0.1820482990974357,0.1861342619192044,0.19019068856689467,0.19053906942836224,0.19072689436477905,0.19171179498432295,0.19304255336739246,0.1971962684096449,0.19726830660064323,0.19867126182734543,0.19983519752819104,0.20303282113367893,0.20379312380691786,0.20515885353615368,0.20542662845124887,0.20544895976094055,0.2063414760951327,0.20805146202620198,0.2089204066408039,0.20931888262419412],"n_dims_used":45,"mean_confidence":0.9138002183702257},"coverage":{"mean_confidence":0.9138002183702257,"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}}