{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002193","477:4770001827","477:4770002189","477:4770002006","477:4770002194","477:4770002251","477:4770001940","477:4770000920","477:4770002256","477:4770001936","477:4770000369","468:4680005864","477:4770002185","467:4670002605","489:4890005054","477:4770003195","477:4770002390","477:4770000433","468:4680002592","477:4770003435","467:4670003330","477:4770002066","467:4670002519","468:4680002132","478:4780005483"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,468,477,467,489,477,477,477,468,477,467,477,467,468,478],"twin_sims":[0.6307825614844499,0.5460947329307126,0.44006539230795977,0.4330768463172219,0.35802294532705553,0.35740568769619174,0.3207011532855826,0.20441473324155165,0.2023484382838757,0.1873846796620845,0.1646907101982916,0.14732574824765302,0.1445154525467842,0.13946227390603363,0.13631269622710443,0.1278559312285927,0.12298555865251455,0.12270632173949136,0.12180061732328376,0.121167789519991,0.12106004482078128,0.11943627706324308,0.11776999951019335,0.11750148854529131,0.11587420547150089],"twin_dists":[0.12467870547416235,0.14285754558706568,0.16640484567506336,0.16801965297048657,0.1861476307881616,0.18630392329269263,0.1958691199472362,0.2314248458247162,0.23216415991346093,0.2376803654380584,0.24667169432628325,0.25417662676593333,0.2554515179529821,0.25779095472995167,0.2592812518096479,0.2634148652024072,0.26589011537819457,0.2660342737906775,0.26650357803766234,0.2668330686043906,0.2668892980984435,0.26774136930690584,0.2686250074394584,0.26876829495369847,0.26964208839409776],"n_dims_used":45,"mean_confidence":0.9200580173068577},"coverage":{"mean_confidence":0.9200580173068577,"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}}