{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006353","480:4800006298","480:4800006267","480:4800006352","480:4800006399","480:4800006252","480:4800006280","480:4800006268","480:4800006271","480:4800006281","480:4800006311","480:4800006250","480:4800006296","480:4800006097","480:4800006285","480:4800006366","480:4800006230","493:4930003514","480:4800006074","480:4800006294","480:4800006350","480:4800006299","480:4800006071","480:4800006209","480:4800006124"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.7522105956581813,0.5524722918882099,0.5121361323183865,0.5054850490702899,0.4555100177583927,0.45549922822858796,0.4135798390472984,0.3988326526765652,0.39047251333644567,0.3856943462324413,0.34030513342361096,0.3355374644559927,0.2751585173247596,0.25907116823251425,0.25822783675346794,0.2451875010151887,0.23984855341870806,0.23217009856553483,0.22853486787298893,0.20822970065486632,0.19909029152306626,0.193000169333364,0.18848006934808478,0.1637511346401448,0.16190426726071402],"twin_dists":[0.09800817022034067,0.14147999905749703,0.15024685489953765,0.151707279476903,0.16287084775010183,0.16287330082492302,0.17258210380944497,0.17609499376631188,0.1781125917630291,0.1792747899501231,0.1906911864054089,0.19193512970005178,0.2086422963746443,0.21345712376048992,0.21371461486162685,0.21776602180753002,0.21946464186501707,0.2219512804969163,0.22314738599424438,0.2300731933661056,0.23334053151205014,0.23557558122002703,0.23726636475117066,0.24706261513521816,0.2478357828586686],"n_dims_used":43,"mean_confidence":0.9158366890840752},"coverage":{"mean_confidence":0.9158366890840752,"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}}