{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001753","493:4930001334","493:4930001335","466:4660006187","493:4930000750","496:4960005768","493:4930001328","470:4700007191","493:4930001456","493:4930002439","466:4660007369","493:4930001615","493:4930000749","496:4960006169","493:4930001214","493:4930001310","466:4660006820","466:4660007517","493:4930000138","466:4660007522","496:4960005181","493:4930001749","493:4930000502","493:4930002434","493:4930000208"],"twin_admin_codes":[493,493,493,466,493,496,493,470,493,493,466,493,493,496,493,493,466,466,493,466,496,493,493,493,493],"twin_sims":[0.33217394242915105,0.28117509901835014,0.23475015585086753,0.22272877871122695,0.20180272606836022,0.20110361655444647,0.1998282073970384,0.19707483634914327,0.1955752852108823,0.1920613304452513,0.19069015919659163,0.18555602769925744,0.1823536804139272,0.18122339848455865,0.1643604639109057,0.15837531072325792,0.15755155057735518,0.15729400650064415,0.15643786039696767,0.15154622741849064,0.1507461345684495,0.14318036344870225,0.13528543617999003,0.1332853407309889,0.12960086409884483],"twin_dists":[0.19281848238191682,0.20688624072004808,0.2211098173119668,0.225084176146052,0.2323602787108243,0.2326120592219832,0.23307294774543655,0.23407488522783973,0.23462464229869454,0.23592447061751146,0.23643616500294076,0.23837530124787298,0.2396039755193887,0.24004127526252733,0.24680891269067748,0.24933112340478353,0.24968366427811403,0.2497941600260456,0.250162429494976,0.2522953282244647,0.25264898210686987,0.2560636272950296,0.25977289576859874,0.26073822990014295,0.26254543297282007],"n_dims_used":43,"mean_confidence":0.9002527636150981},"coverage":{"mean_confidence":0.9002527636150981,"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}}