{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001031","481:4810000062","472:4720001372","478:4780003793","466:4660011400","469:4690000123","481:4810002070","485:4850001404","500:5000005168","500:5000001077","472:4720001085","476:4760000118","500:5000005338","470:4700008027","481:4810005791","466:4660012508","489:4890001270","478:4780003063","472:4720001027","478:4780004363","466:4660011566","500:5000002188","493:4930003459","496:4960000379","466:4660001267"],"twin_admin_codes":[472,481,472,478,466,469,481,485,500,500,472,476,500,470,481,466,489,478,472,478,466,500,493,496,466],"twin_sims":[0.27857986452723615,0.2696571568088682,0.24105753305393376,0.2365952449870726,0.2057660827635012,0.20457249100460836,0.20139712677274987,0.19240749892994882,0.19114124220316106,0.18289451765525458,0.1749414556794902,0.1738667741894958,0.16269694930113518,0.1484116194971092,0.14247128340793416,0.13397257839355292,0.13312988589535774,0.13248304351883483,0.12951599506943456,0.12728915639610786,0.12319676370957915,0.12318443867332404,0.11973837478159403,0.11869235816580424,0.11868766593210771],"twin_dists":[0.2076408749522257,0.21026867337599225,0.21907786934412368,0.22051176704530143,0.23094410285492253,0.23136861149898577,0.23250627988619926,0.23579569022197164,0.23626754709454267,0.23939540565656572,0.24250762301930065,0.24293583956760212,0.24750315780985255,0.25368883654836066,0.256390449948367,0.26040531928453353,0.26081371397864406,0.26112851443922763,0.26258751454883766,0.2636991981195432,0.2657812444383014,0.26578759378154304,0.26758217634489284,0.2681347007819464,0.26813718768076683],"n_dims_used":43,"mean_confidence":0.9142615739689317},"coverage":{"mean_confidence":0.9142615739689317,"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}}