{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002010","492:4920001022","492:4920001911","492:4920001162","492:4920002011","492:4920000082","492:4920000361","492:4920002385","492:4920000332","492:4920000290","492:4920001963","495:4950002473","492:4920002331","492:4920000376","491:4910002553","495:4950002914","492:4920001908","495:4950003961","492:4920000709","492:4920000318","492:4920000920","492:4920000465","495:4950003590","492:4920001817","492:4920000059"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,495,492,492,491,495,492,495,492,492,492,492,495,492,492],"twin_sims":[0.304348054729907,0.20969582031821035,0.1706386639308992,0.1362120298480025,0.13462898284188282,0.13014697125108646,0.12277959660859589,0.11589821297621325,0.11413111602329307,0.11305957332278035,0.09860513945207557,0.09516244725332325,0.09044780153993619,0.08900534794474081,0.0878347251278096,0.08587542006877392,0.08326732353630267,0.07933066637809595,0.07813350292928718,0.07634750597694231,0.07120555457441816,0.06573230748921866,0.06306078651345401,0.06159124305113316,0.05908562385501693],"twin_dists":[0.20032551880841548,0.22955823718889798,0.24423359435906494,0.2593293075070281,0.26008854062236175,0.26227514707059213,0.2659964208631005,0.26962912896964697,0.2705885838857891,0.27117596404768607,0.27955506135394087,0.2816911390190967,0.284717483532764,0.285668305279848,0.2864489712774749,0.28777429567356394,0.2895763701120874,0.29238381802902647,0.2932597177737653,0.29458671118478136,0.298552292321687,0.30303727040580514,0.30533799399819567,0.3066377943357791,0.3089139219034689],"n_dims_used":45,"mean_confidence":0.9345846388075086},"coverage":{"mean_confidence":0.9345846388075086,"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}}