{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005266","493:4930005276","493:4930005025","493:4930005269","493:4930005860","493:4930002463","493:4930005781","493:4930005158","493:4930002285","496:4960000425","493:4930004467","496:4960000039","493:4930004615","493:4930006095","493:4930005389","493:4930004748","493:4930005691","493:4930001644","493:4930004626","493:4930005388","496:4960000038","496:4960000758","493:4930004478","493:4930002472","496:4960000562"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,496,496,493,493,496],"twin_sims":[0.7620737142209555,0.6743965534096096,0.6682849131685739,0.6346906847788492,0.633033707413683,0.5812391094750474,0.5597709553779244,0.5524278487188011,0.537892303106445,0.5313151641798385,0.5230234970210783,0.5178239048698163,0.5148394538349959,0.5100524156870984,0.505675236071046,0.5052249942391844,0.4825207633166223,0.47317544317350424,0.46667322642083253,0.46665704497075483,0.45678578539854026,0.4548049606150256,0.4541020979978679,0.4496266816342057,0.4488260409991521],"twin_dists":[0.09573996087998268,0.11527953636868808,0.11660395608614542,0.12384027938879257,0.1241958163641673,0.13529319743339074,0.13990654467887595,0.1414895897488285,0.14463341169532476,0.1460611587523228,0.1478664116098643,0.14900176189368183,0.149654655974576,0.15070385948069406,0.15166544908080232,0.15176448365501718,0.15679151753964995,0.15888157527314503,0.1603438221019255,0.1603474696632524,0.16258094174732693,0.16303119197410823,0.16319112754611886,0.16421165384736808,0.1643946215119578],"n_dims_used":45,"mean_confidence":0.9295902676052518},"coverage":{"mean_confidence":0.9295902676052518,"n_dims_used":45,"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}}