{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002949","493:4930007163","493:4930007164","496:4960002262","493:4930006992","496:4960002816","493:4930007022","496:4960002532","493:4930007089","493:4930006734","496:4960002137","493:4930007180","496:4960002950","493:4930007182","496:4960002954","494:4940003241","493:4930006869","493:4930006871","493:4930007188","493:4930006652","466:4660003294","493:4930005262","494:4940003359","493:4930007156","493:4930007153"],"twin_admin_codes":[496,493,493,496,493,496,493,496,493,493,496,493,496,493,496,494,493,493,493,493,466,493,494,493,493],"twin_sims":[0.8735514538154793,0.8360421273368764,0.7990727418154093,0.794274932689272,0.7592849916776586,0.7378378914180992,0.7205977147523098,0.656245713683523,0.5601413797237892,0.5587571837789168,0.5524177831578038,0.5327906812280782,0.5311019030921945,0.4984167244048393,0.4956725209127405,0.47139220442226476,0.4551981299376618,0.4474759631781675,0.4470434518121908,0.44694038648227497,0.4397262264862695,0.4385091454287263,0.4381077486259321,0.4341874777804128,0.4266827704638273],"twin_dists":[0.06753179762065271,0.077724488147191,0.08698746442713218,0.08814749269182834,0.09638368684895113,0.10127397967052698,0.1051380704395669,0.119204687655316,0.13982676743903286,0.14012491528715215,0.14149176188100507,0.14574054692555816,0.14610751311603146,0.15326496510223125,0.1538713781188536,0.15928192015153844,0.16294176616175812,0.1647034285133344,0.1648024324189139,0.16482602991437326,0.16648298003401282,0.1667635562771633,0.16685615821614663,0.1677623356531059,0.1695063047470787],"n_dims_used":45,"mean_confidence":0.922521464029948},"coverage":{"mean_confidence":0.922521464029948,"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}}