{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005004","490:4900005275","490:4900001749","490:4900005005","470:4700003475","490:4900007389","490:4900005544","490:4900006529","466:4660000041","490:4900001891","470:4700002615","466:4660000897","490:4900007012","490:4900004876","466:4660001259","490:4900006648","470:4700005323","470:4700003656","490:4900004871","490:4900002656","490:4900005144","493:4930006920","470:4700005918","496:4960002133","470:4700004509"],"twin_admin_codes":[490,490,490,490,470,490,490,490,466,490,470,466,490,490,466,490,470,470,490,490,490,493,470,496,470],"twin_sims":[0.7058869355256935,0.670127118957374,0.5557286206149694,0.5415512142903436,0.5173968406563723,0.5056125303816169,0.5029154760032571,0.48679378289772446,0.4563644082229684,0.4398496308167987,0.43232252781820035,0.42953890216088986,0.4293271639026327,0.42829649865617186,0.4248201944152931,0.41783278234368465,0.4160753182597705,0.4156357716917526,0.4116359086439347,0.4058318102190132,0.40577019354588273,0.40391018032221054,0.4027563600531532,0.4024656815001314,0.39210275964482644],"twin_dists":[0.10839661175676661,0.11620506303829674,0.1407776176606417,0.14384062828200375,0.14909513256269105,0.15167924032604663,0.1522728559402572,0.15584015142111857,0.16267666314845872,0.16645454838590962,0.16819456911452108,0.16884112590916078,0.1688903763375987,0.16913025165666518,0.16994107894243385,0.17157928538418582,0.1719931499827683,0.17209677584744798,0.17304195543447726,0.17442065949474814,0.17443534255632734,0.17487904762508263,0.1751547510234385,0.17522426417038842,0.17771759582796742],"n_dims_used":45,"mean_confidence":0.9170241461859809},"coverage":{"mean_confidence":0.9170241461859809,"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}}