{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003930","496:4960008534","499:4990000189","496:4960010293","469:4690001073","496:4960010290","488:4880003857","499:4990000031","496:4960008906","493:4930005378","496:4960009699","496:4960008912","496:4960009597","496:4960009409","499:4990000318","496:4960010204","496:4960000992","496:4960009006","470:4700004189","496:4960008920","488:4880003791","496:4960009110","496:4960009016","466:4660001931","466:4660002920"],"twin_admin_codes":[488,496,499,496,469,496,488,499,496,493,496,496,496,496,499,496,496,496,470,496,488,496,496,466,466],"twin_sims":[0.49881812442448203,0.45423989492337524,0.3952680130843009,0.39395105241788725,0.3922090741933861,0.38651075631927967,0.37461095068682315,0.3678708288797847,0.3639786651348119,0.3583015060495302,0.35369071758743603,0.35160220743557186,0.3509632688878724,0.3399855572333922,0.33729879127006035,0.33643478913523284,0.3358264169874305,0.3273646710987124,0.3212916334613438,0.315536424805819,0.31504685907195096,0.313534723103361,0.31299382077190263,0.3084842140295106,0.3061834650738926],"twin_dists":[0.15317634334815666,0.16315976487687953,0.17695285510785738,0.1772706931622441,0.17769186328920653,0.1790757338475144,0.18199742047871298,0.18367241127977568,0.18464663103388923,0.18607714321881036,0.18724752355371663,0.1877802602005772,0.18794356966255174,0.19077427327226731,0.19147447421166958,0.1917002813433183,0.19185946777550275,0.19409006945723045,0.19571064422537937,0.19726230127537184,0.19739502732171912,0.19780572283014444,0.197952905064469,0.19918568654666716,0.1998186242695622],"n_dims_used":43,"mean_confidence":0.9134477127430051},"coverage":{"mean_confidence":0.9134477127430051,"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}}