{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005990","493:4930001105","480:4800006037","480:4800005991","493:4930001357","493:4930001102","480:4800006106","480:4800005986","480:4800006177","480:4800006247","480:4800006287","480:4800006229","480:4800006338","493:4930003853","480:4800005889","493:4930003512","480:4800006108","480:4800006185","493:4930001650","480:4800005988","480:4800006200","480:4800005888","480:4800005935","493:4930000992","480:4800006034"],"twin_admin_codes":[480,493,480,480,493,493,480,480,480,480,480,480,480,493,480,493,480,480,493,480,480,480,480,493,480],"twin_sims":[0.6651714039567098,0.5119172845542517,0.4469603017086989,0.4459212322594894,0.40972973228503323,0.3305140438918209,0.29950961870947734,0.2800270218781656,0.27620670952520526,0.2579199073284637,0.2504652527050006,0.2504159699602929,0.24115854935189618,0.23133799057872292,0.22912457945230283,0.2275803905496655,0.22648234153027244,0.22639122277666124,0.22170275481980875,0.21651325620512493,0.21342713286194748,0.2086795455591191,0.20586494940797426,0.20510725545414984,0.20213852565003912],"twin_dists":[0.11727752803672006,0.15029483072715083,0.16482147002953967,0.16505948341029658,0.17349379781354554,0.19325621579254648,0.2016703439129651,0.20721955103252684,0.2083346883411847,0.21380876587999934,0.21611013845441673,0.21612549689960003,0.21904560959984695,0.22222397486091594,0.2229525034090649,0.22346351912197213,0.22382829276672786,0.2238586152032475,0.22542991857627562,0.22719525078692349,0.22825859971835585,0.22991492922962803,0.23090901591463842,0.2311782100437294,0.2322395555279899],"n_dims_used":43,"mean_confidence":0.9222390818041425},"coverage":{"mean_confidence":0.9222390818041425,"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}}