{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007477","487:4870008038","487:4870007044","487:4870008183","466:4660011833","487:4870004833","487:4870007901","480:4800005040","487:4870007621","487:4870008054","496:4960008855","487:4870010146","487:4870007605","466:4660012862","494:4940005814","466:4660014402","487:4870007610","496:4960004963","466:4660014255","494:4940007489","487:4870006277","487:4870001829","466:4660011671","472:4720003528","487:4870001831"],"twin_admin_codes":[487,487,487,487,466,487,487,480,487,487,496,487,487,466,494,466,487,496,466,494,487,487,466,472,487],"twin_sims":[0.352901151504522,0.3427830843245015,0.3294870119797764,0.3274324241357033,0.3014121271654324,0.2867806185363605,0.28347700392721037,0.27401809114708936,0.27200773834349024,0.2696610279664847,0.2621999001637394,0.25436900193876477,0.2486742661062047,0.23655065051421015,0.23653445542283938,0.23618165177121453,0.23130858856227746,0.2281990359237489,0.22091596867859278,0.22073785586077999,0.2168921672890076,0.2159836921718077,0.21537977655538632,0.21505560516099037,0.21487609519941644],"twin_dists":[0.18744873299667816,0.19004835437354742,0.19352765900236804,0.19407208420556837,0.2011400493891254,0.20527054070516676,0.20622042458344675,0.20897778830442737,0.20957129052494786,0.21026752178013824,0.2125064200244929,0.2148996453833905,0.2166695263716682,0.22052618546553776,0.22053142215105268,0.22064555944983374,0.22223362214597173,0.22325851734473406,0.2256957690901071,0.2257560402414848,0.22706539968376338,0.22737698656150704,0.22758460510016829,0.22769621305210716,0.2277580648045367],"n_dims_used":43,"mean_confidence":0.9121771524118822},"coverage":{"mean_confidence":0.9121771524118822,"n_dims_used":43,"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}}