{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008789","474:4740000020","474:4740001866","474:4740001978","470:4700008758","470:4700004989","470:4700008740","488:4880001332","470:4700008151","474:4740002887","500:5000004512","474:4740002897","470:4700002182","474:4740003160","488:4880004252","474:4740001868","470:4700007589","470:4700004339","470:4700008059","470:4700005815","470:4700007758","466:4660001808","487:4870006809","470:4700001121","488:4880005269"],"twin_admin_codes":[470,474,474,474,470,470,470,488,470,474,500,474,470,474,488,474,470,470,470,470,470,466,487,470,488],"twin_sims":[0.3378830769385347,0.32309857557913,0.2823175636937209,0.27496578929544585,0.261934985269978,0.23322182229331537,0.222848837958317,0.19766697431782113,0.19208542550117533,0.19174623100746213,0.1902212554720643,0.1853870151870053,0.18537227588297903,0.1792384636523545,0.17785803313613255,0.17714175097491058,0.17644623956870842,0.17626175704052519,0.17293969138678933,0.17109711742266254,0.16833220510781038,0.1672935432315372,0.16592159145713917,0.16353096141173828,0.16093014568667457],"twin_dists":[0.19132194803468713,0.19522669814862756,0.2065553774161161,0.20869893340270967,0.2125866408291413,0.22160753260571958,0.2250437889271563,0.23385859660828748,0.2359155016237254,0.23604183353295843,0.2366117399211249,0.23843977298378116,0.23844539741746326,0.24081392859840337,0.24135485691542055,0.24163671128377787,0.24191116904128782,0.24198409737402138,0.24330676537288423,0.24404822317559813,0.24517165107077435,0.2455971035755675,0.24616200393696896,0.24715445521869395,0.24824616543803812],"n_dims_used":45,"mean_confidence":0.9227535671657986},"coverage":{"mean_confidence":0.9227535671657986,"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}}