{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006414","480:4800002672","480:4800006052","493:4930000778","480:4800006246","480:4800006390","480:4800006180","480:4800006381","494:4940000159","480:4800006206","480:4800003046","480:4800006337","494:4940003054","480:4800006199","480:4800006389","494:4940001471","480:4800005080","480:4800006323","480:4800006205","493:4930001227","494:4940002712","480:4800003355","480:4800005585","480:4800006257","480:4800004908"],"twin_admin_codes":[480,480,480,493,480,480,480,480,494,480,480,480,494,480,480,494,480,480,480,493,494,480,480,480,480],"twin_sims":[0.27698384229781,0.10278582888147338,0.09419515515049762,0.08375080310230978,0.06418355191463378,0.055257834683176514,0.054967228290806656,0.053896312154533665,0.0513683377097727,0.049023618938345226,0.044685156532027655,0.04020325514126869,0.04001118779093447,0.038117502859217584,0.035846755444423666,0.03526847637210023,0.034187485629451675,0.03245073592624715,0.03193344717951145,0.029821263015041406,0.028020787764791444,0.025428226701797455,0.02402478386150318,0.02384258904653736,0.023729631850914118],"twin_dists":[0.20810708734964986,0.2770383120054629,0.28230223911564917,0.28923894033743947,0.3043615358182837,0.3125496467254221,0.3128340842682232,0.3138931334903883,0.3164640891815929,0.31894451031464277,0.32380780063069303,0.3292674204186772,0.32951264784261775,0.3319852909368689,0.3350913903138098,0.33590904381459913,0.33746858379940303,0.3400644922799305,0.34086059944305375,0.34423029464222576,0.34726838109710995,0.35195245308764267,0.3546629145163548,0.35502477314301595,0.35525032291223185],"n_dims_used":43,"mean_confidence":0.9158536334370457},"coverage":{"mean_confidence":0.9158536334370457,"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}}