{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002329","477:4770002664","477:4770002180","477:4770001808","477:4770002397","477:4770001579","477:4770001293","477:4770003507","477:4770002063","477:4770003190","477:4770002663","477:4770001232","477:4770002805","477:4770003032","477:4770002464","477:4770002597","477:4770003118","477:4770002143","477:4770002244","489:4890005232","477:4770002396","477:4770002455","477:4770001635","477:4770000428","477:4770001807"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.4292567893890411,0.39445910967612074,0.3221130469202827,0.3220396020802834,0.3159952395588061,0.31546465368014653,0.3136643101508687,0.28974010062778294,0.2787673680573707,0.2675553569359657,0.26302489083339936,0.26079907636027944,0.25999668545269616,0.25687007479758395,0.2409732165967752,0.24064381905940108,0.23388325607865795,0.22620976969293913,0.22056310168350238,0.2167500877437443,0.21498608127115598,0.21188451954335322,0.20977058270214619,0.20202264115539936,0.19814782076120174],"twin_dists":[0.16890674768316327,0.17714801943896843,0.19549046038319104,0.19551013484036656,0.197138017984123,0.19728175182330068,0.19777048300507102,0.2044251628145687,0.20758621042144706,0.21089543700269672,0.21225692331044366,0.2129311916652997,0.21317514602901735,0.21413029202871336,0.21910480267677032,0.2192100812621388,0.22139186912034667,0.22391902316143836,0.225815206501988,0.22711407179252077,0.22772016399138761,0.22879401798362334,0.22953204356732176,0.2322812015302965,0.23368328859901594],"n_dims_used":45,"mean_confidence":0.9247446695963542},"coverage":{"mean_confidence":0.9247446695963542,"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}}