{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007599","494:4940004175","494:4940005171","494:4940004184","490:4900003861","494:4940004187","494:4940007263","494:4940007396","494:4940007052","494:4940004304","494:4940007607","494:4940008106","487:4870003798","487:4870002280","487:4870002449","487:4870001401","494:4940004067","487:4870003387","494:4940004177","494:4940007893","487:4870001720","494:4940007997","496:4960008017","466:4660013490","494:4940004176"],"twin_admin_codes":[494,494,494,494,490,494,494,494,494,494,494,494,487,487,487,487,494,487,494,494,487,494,496,466,494],"twin_sims":[0.052366985965145774,0.03989082672010376,0.03890444153988196,0.03398665886895101,0.03188532732297137,0.02981322228335899,0.02918387306284465,0.028911566527246843,0.027220096864167334,0.026959092950090236,0.02668365491818828,0.026288274228252775,0.026168203208677753,0.025651896654113854,0.025521172778820177,0.02504008631242286,0.023934062823828404,0.023671215756720303,0.023286770263673037,0.022809908250331697,0.02280525385116934,0.02225396859604276,0.019770624017528257,0.019735138843680406,0.019725247173869257],"twin_dists":[0.3154361712376933,0.32966682947815007,0.3309454160865612,0.3377629297888953,0.34093521498518414,0.344243508157209,0.3452873423633824,0.345744987151491,0.34867368186091047,0.3491394678362562,0.3496352457884931,0.3503546842005787,0.35057501390701,0.3515324897673037,0.35177755136300004,0.3526888605707057,0.3548427981217323,0.3553673316565644,0.3561436879325009,0.3571222644216454,0.35713190291839675,0.358285787481297,0.36381356401653236,0.3638968430544388,0.3639200807910191],"n_dims_used":43,"mean_confidence":0.913566323213799},"coverage":{"mean_confidence":0.913566323213799,"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}}