{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005111","480:4800005547","480:4800005548","480:4800005020","480:4800005108","480:4800005112","493:4930000699","480:4800005779","480:4800005908","480:4800005107","480:4800005542","480:4800005021","484:4840003554","474:4740001062","480:4800005544","481:4810003363","480:4800004498","480:4800005827","484:4840002930","489:4890000588","480:4800004605","480:4800004946","466:4660013955","489:4890002676","480:4800004863"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,480,484,474,480,481,480,480,484,489,480,480,466,489,480],"twin_sims":[0.355009569371656,0.34921044272358326,0.2834597872328991,0.24041130255296195,0.20836757567435135,0.2045659849867855,0.18313972997852407,0.1605594014778376,0.1298675355152322,0.12837662354469323,0.11306009769548023,0.09375005352343838,0.0711458040262478,0.061425850249910055,0.059720199119049515,0.05950744723035772,0.05697914212205997,0.0551454150503521,0.05459224810978255,0.053752247585847415,0.05315066286488868,0.05113794929446339,0.050469637889164684,0.048522171422717704,0.044620807304727124],"twin_dists":[0.18691195224698795,0.18839238317839366,0.20622539228970133,0.21928445206677613,0.2300246615379065,0.2313709300464831,0.23930098474991787,0.24840282822033943,0.2624133415458711,0.263154490034766,0.27117567555922006,0.28258510109556517,0.29859971685750636,0.30678567067886187,0.3083300731568198,0.308525246851462,0.3108897924964711,0.3126595328338326,0.31320294949913674,0.3140369291001758,0.31464086579128286,0.316703586036572,0.3174034346703245,0.3194877776813931,0.3238828596694823],"n_dims_used":43,"mean_confidence":0.918133580407431},"coverage":{"mean_confidence":0.918133580407431,"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}}