{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002009","488:4880005967","488:4880005537","470:4700003196","466:4660002528","466:4660002420","466:4660002520","470:4700002167","470:4700002160","466:4660002120","470:4700003002","488:4880005521","466:4660001713","470:4700007749","488:4880005958","470:4700002492","470:4700003186","488:4880006115","470:4700002674","488:4880006388","470:4700001685","488:4880005535","488:4880004983","470:4700002004","466:4660002526"],"twin_admin_codes":[466,488,488,470,466,466,466,470,470,466,470,488,466,470,488,470,470,488,470,488,470,488,488,470,466],"twin_sims":[0.5368838558925734,0.5189318306689941,0.46501384576806637,0.4540870544593335,0.429679612888114,0.41643169561163035,0.4063796012664271,0.402510394457064,0.38359752383709966,0.38066975935987524,0.3613585863661699,0.3478663425805783,0.3419265556836092,0.3414568224931622,0.31483992505688535,0.313618868938064,0.31279611067535135,0.2908546639020282,0.2889847416122519,0.2825229946821668,0.2808213536143208,0.27234412580421113,0.27062694696574985,0.2693728680626706,0.26705658664978477],"twin_dists":[0.14485209525345574,0.14875961789524694,0.16071810095758168,0.1631945516764061,0.16880840200430738,0.17190916632137757,0.17429016621022303,0.17521356999962592,0.1797869552199056,0.18050433134260774,0.18530540816196164,0.188737342959568,0.1902702740238091,0.19039210413255317,0.1974511643131488,0.1977828393186089,0.19800673911397682,0.2041081240388682,0.20464043913442,0.20649596957887142,0.20698885213623497,0.20947179371760705,0.20998049800156923,0.21035327184579428,0.211044619876299],"n_dims_used":43,"mean_confidence":0.91415839971498},"coverage":{"mean_confidence":0.91415839971498,"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}}