{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004703","479:4790001655","489:4890004469","489:4890004319","479:4790001732","489:4890004064","489:4890004700","489:4890004163","479:4790001814","489:4890004749","489:4890004281","489:4890003744","489:4890003676","489:4890004740","489:4890004129","489:4890004659","489:4890004892","489:4890004009","489:4890004524","479:4790001737","479:4790001499","479:4790001579","489:4890003677","489:4890004369","489:4890004372"],"twin_admin_codes":[489,479,489,489,479,489,489,489,479,489,489,489,489,489,489,489,489,489,489,479,479,479,489,489,489],"twin_sims":[0.9265747824419599,0.920093676849994,0.9020236809258658,0.9019402992516262,0.9002226878875662,0.8933905992601321,0.885462694833717,0.8810421537463646,0.8804636239821181,0.8757642103523701,0.8724940994867927,0.8701130783214667,0.8597898660256342,0.8491823813439096,0.8473642317261167,0.8441356697066639,0.8414641032579482,0.8391155454447127,0.8373550113096582,0.8367554200226073,0.8356072830405746,0.8298089704966575,0.8154684341331151,0.8144221254765991,0.8140391682612609],"twin_dists":[0.05072110768621422,0.05300400160483544,0.05897917937770494,0.05900561103580401,0.05954801619026025,0.06166820108424661,0.06405984579379742,0.0653643744713586,0.06553365858892529,0.0668969327954987,0.06783362939491343,0.06850977089142879,0.07138780392136401,0.07426306693918212,0.07474830210513249,0.07560481308928947,0.07630873269780487,0.07692404902069194,0.07738321530479414,0.07753919378024501,0.07783731002328807,0.07933189565391623,0.0829556581796967,0.08321630436207647,0.08331158256043504],"n_dims_used":44,"mean_confidence":0.918545896356756},"coverage":{"mean_confidence":0.918545896356756,"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}}