{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005632","480:4800005549","480:4800005707","480:4800005630","480:4800005706","480:4800005381","480:4800005845","480:4800005203","480:4800005846","480:4800005545","469:4690006114","493:4930000516","480:4800005198","469:4690006189","480:4800005546","469:4690006507","469:4690006656","480:4800004858","480:4800005709","493:4930001258","493:4930003024","469:4690002447","480:4800005701","469:4690006113","480:4800005768"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,469,493,480,469,480,469,469,480,480,493,493,469,480,469,480],"twin_sims":[0.6180254694172143,0.5229718649298872,0.5157002180698722,0.47562452392259197,0.3696905779362659,0.34257998675772167,0.31786136351291233,0.28367425661530254,0.27003312670274365,0.24925125438657297,0.24626979968109186,0.2405482513158813,0.21999370043399097,0.21806596835113276,0.20437191621828696,0.20190729131998947,0.1982088569106995,0.17481187603074894,0.1707019330398009,0.16734228481827754,0.16179468884018147,0.16048160167185874,0.15935188048031473,0.1497539735697179,0.1484814527211175],"twin_dists":[0.1274128439747514,0.147877672729539,0.14946625614458509,0.15833255983046604,0.1832186946475176,0.19010094853294474,0.19663357274561258,0.20616352226275877,0.21015687715514814,0.21648903203310138,0.2174246008397474,0.21924064312110808,0.22600820578651978,0.22666410930034686,0.23144011350820293,0.23232267169990503,0.23366105695174916,0.24255915550721624,0.24420799088894765,0.24557709577422052,0.247881856980274,0.2484357368958488,0.2489149118940987,0.2530894566529884,0.2536575566636827],"n_dims_used":43,"mean_confidence":0.9203159420989281},"coverage":{"mean_confidence":0.9203159420989281,"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}}