{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002432","489:4890002511","489:4890003049","500:5000004798","489:4890003287","500:5000006308","489:4890002794","489:4890003506","500:5000001849","500:5000006162","489:4890002958","500:5000006172","469:4690000156","500:5000004974","489:4890003420","469:4690000073","489:4890003356","489:4890002510","489:4890003199","489:4890003048","469:4690000306","500:5000003914","489:4890002880","470:4700008007","489:4890002969"],"twin_admin_codes":[489,489,489,500,489,500,489,489,500,500,489,500,469,500,489,469,489,489,489,489,469,500,489,470,489],"twin_sims":[0.826208978691388,0.6511095354499981,0.3723442593248397,0.3423836260399795,0.31713910359254854,0.31180140921381505,0.3094490593920664,0.30555191028222567,0.2957312116862987,0.2946183922140378,0.29087974971774194,0.29046279046244183,0.28696964880906217,0.28016460140708477,0.27993921417530493,0.27747247188054075,0.27630112681478214,0.2722570435703496,0.271865668075465,0.27115816574259943,0.2707067816128669,0.270207716299223,0.2662804880027784,0.26611578252204215,0.2643900758739534],"twin_dists":[0.08025098670017908,0.12031136688714436,0.18255903980824648,0.19015181392864733,0.1968286130389899,0.19827787895433271,0.19892106535185491,0.19999284507947054,0.20272939929479047,0.20304282983946043,0.20410099668287487,0.20421951025286472,0.20521638841520579,0.20717956520582437,0.20724507751589571,0.20796418068191708,0.20830701522691172,0.20949754367050716,0.20961333488281256,0.20982291542123546,0.20995680339203068,0.210104994922746,0.21127709673447215,0.21132648770584767,0.21184513183933132],"n_dims_used":44,"mean_confidence":0.9159266731955789},"coverage":{"mean_confidence":0.9159266731955789,"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}}