{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006811","477:4770001074","500:5000001228","477:4770000948","500:5000001494","477:4770001701","500:5000001632","500:5000001436","477:4770001421","485:4850006661","477:4770001077","500:5000001383","500:5000001177","500:5000001555","477:4770000938","477:4770001000","500:5000001702","477:4770001244","477:4770001067","500:5000001501","477:4770001357","500:5000001443","477:4770003955","485:4850005363","485:4850007121"],"twin_admin_codes":[485,477,500,477,500,477,500,500,477,485,477,500,500,500,477,477,500,477,477,500,477,500,477,485,485],"twin_sims":[0.7663789709201306,0.634268334036212,0.47234940450507046,0.465447912243298,0.44753009975569064,0.4145301122627628,0.40185559752389605,0.34894742717305466,0.3464580836698558,0.3363785827081412,0.30784087661398274,0.30530070514361807,0.30420088379488436,0.29117676823190486,0.2910680748118248,0.29068997354136494,0.2837804710029278,0.28315975870153365,0.2677775450893085,0.26589400425485954,0.26273903496160816,0.262399848764175,0.25352891005569556,0.252592411906837,0.2510481430748881],"twin_dists":[0.09474225749921285,0.12393091159599097,0.15906696189662853,0.1606201512814619,0.16469103894421544,0.17235765096746097,0.1753702338754476,0.18845983045556713,0.18909952258337748,0.1917149817602395,0.19936239449344392,0.20006220044057313,0.20036624031350214,0.20401663587561802,0.20404750162769358,0.2041549247816638,0.2061328920324829,0.20631199179641363,0.21082903581192247,0.21139302341336427,0.21234331735843376,0.21244590575649117,0.21515914135211175,0.21544906134829195,0.2159286330758488],"n_dims_used":45,"mean_confidence":0.9208028157552083},"coverage":{"mean_confidence":0.9208028157552083,"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}}