{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002682","489:4890004992","477:4770003073","489:4890004736","477:4770002273","468:4680002565","468:4680003061","477:4770002758","477:4770002486","472:4720005432","467:4670004390","489:4890004188","489:4890004135","468:4680003547","477:4770003199","489:4890004719","472:4720003762","489:4890004447","489:4890004264","479:4790002988","468:4680008340","489:4890004672","472:4720008206","472:4720005054","477:4770000631"],"twin_admin_codes":[477,489,477,489,477,468,468,477,477,472,467,489,489,468,477,489,472,489,489,479,468,489,472,472,477],"twin_sims":[0.5766928761547853,0.5329565935969063,0.42596002658342197,0.36458396300956347,0.308618529651709,0.281858247686475,0.2689146263024401,0.2684150708979967,0.26415964249097906,0.2637697705246135,0.2599656505764819,0.25684275992739497,0.2556432968877664,0.2506581072340421,0.23689233783712021,0.232368084742488,0.23225961902087347,0.23092935434569672,0.2306017428013593,0.22522010690526842,0.22387635855510754,0.222343624075674,0.2212953023124948,0.22097128017719944,0.21978052987206836],"twin_dists":[0.13626865822445555,0.14570450769335966,0.1696749186110649,0.1844947801674732,0.1991488203096132,0.20668829997115218,0.21048975153686772,0.2106387000057155,0.21191454592882558,0.21203207430471988,0.21318459119576516,0.21413866866789727,0.21450706456739596,0.21605005593474605,0.22041575534995125,0.2218864921494929,0.22192198161919174,0.2223581275795049,0.22246579339921094,0.2242490615027702,0.2246987289493137,0.2252138379989,0.22556751555819832,0.22567705898488735,0.22608054628024074],"n_dims_used":45,"mean_confidence":0.9190804375542535},"coverage":{"mean_confidence":0.9190804375542535,"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}}