{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001282","496:4960003910","496:4960004051","496:4960004202","493:4930007020","493:4930006844","496:4960003227","493:4930007069","496:4960002539","466:4660007946","496:4960004060","496:4960001289","466:4660000364","493:4930007128","466:4660007333","493:4930006845","496:4960000738","493:4930004880","496:4960001514","466:4660006923","493:4930006936","493:4930007178","496:4960000035","496:4960000101","493:4930005140"],"twin_admin_codes":[496,496,496,496,493,493,496,493,496,466,496,496,466,493,466,493,496,493,496,466,493,493,496,496,493],"twin_sims":[0.7841219808970445,0.7238567654981048,0.6952269919270334,0.6887690210716707,0.6840509411183384,0.6530886534406452,0.6079147054595133,0.5737515692521697,0.5565217596738198,0.5169295974788594,0.49918062549633857,0.49516520884270765,0.4907651586486624,0.4776853163173971,0.4711770309702791,0.46273206089099445,0.460311469318755,0.45575042142638633,0.45180669590399164,0.4498803742867146,0.4426472315947731,0.42879640439715216,0.4271649428107086,0.4227411450305443,0.4185518122734306],"twin_dists":[0.09057582742054882,0.10441161552070789,0.1107391370457465,0.11215160966623425,0.11318066258292526,0.11988511189890387,0.12957812545907005,0.1369001275343402,0.14060663394733972,0.14919730901213762,0.15309632699475173,0.15398358880456336,0.15495823109914791,0.1578713045469248,0.1593302617204279,0.16123352371362246,0.16178127775437026,0.16281619578466633,0.16371407863777385,0.1641537038157936,0.16581082895431193,0.169013874937471,0.16939388106564532,0.17042732152317347,0.17141017590271831],"n_dims_used":45,"mean_confidence":0.9268527560763888},"coverage":{"mean_confidence":0.9268527560763888,"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}}