{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002265","487:4870001829","487:4870002984","487:4870001831","487:4870002848","487:4870002166","487:4870004250","487:4870002986","496:4960009061","487:4870002996","466:4660013095","487:4870002008","496:4960008855","487:4870002522","487:4870003079","487:4870003377","487:4870002095","496:4960008668","494:4940006589","490:4900000495","487:4870002529","487:4870009474","487:4870003925","496:4960007543","496:4960008762"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,487,466,487,496,487,487,487,487,496,494,490,487,487,487,496,496],"twin_sims":[0.8090459664649658,0.6122491787733739,0.48288763121159045,0.40536364615412224,0.40096984511184686,0.3482918892515335,0.33984468302942195,0.3385931984258699,0.33054495937740686,0.3197736769920559,0.3172038996107416,0.3140572423038812,0.310714400773527,0.30470290145428874,0.3026341783478611,0.2921113507198056,0.2893256376390882,0.2840737851945818,0.27583545486780714,0.2746957418038634,0.27439226295545627,0.2675316917788017,0.2661104047824675,0.2645013079123546,0.2623109349354409],"twin_dists":[0.08454810064467622,0.12864996257389294,0.15670973378162315,0.17453224646301768,0.17558233874815843,0.1886280518336107,0.19081091257329033,0.19113676407387764,0.19324805205117204,0.19611837072942087,0.19681110518413406,0.19766367985025832,0.1985747455955008,0.2002273813009386,0.20080045096172933,0.2037515239570822,0.20454324268941734,0.20604834162626287,0.20844355687344676,0.20877833325444564,0.20886761977959142,0.2109025113792804,0.21132810067337093,0.2118116386161932,0.21247281188100728],"n_dims_used":43,"mean_confidence":0.9129129454146984},"coverage":{"mean_confidence":0.9129129454146984,"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}}