{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002989","500:5000002721","500:5000002718","500:5000006363","500:5000003165","500:5000003694","500:5000002832","500:5000004571","500:5000008859","500:5000008255","500:5000008128","484:4840001100","500:5000008525","500:5000004609","500:5000006230","500:5000007662","500:5000004050","500:5000002868","500:5000004395","500:5000004783","500:5000008050","500:5000007809","500:5000008055","500:5000004400","500:5000004401"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.846457546116178,0.7025781842130479,0.699643031422601,0.6803149778688086,0.673682383770155,0.6113646012717651,0.5947713029646611,0.5902547219461506,0.5897307679645901,0.5785854328396498,0.5782345138679968,0.5732566978402954,0.5587366679423936,0.5468413313024955,0.5350806985035373,0.5220283123190822,0.5212499672838699,0.5109478025070167,0.5105086226324689,0.5050058373745399,0.49908565600407606,0.4969428841203955,0.4841889313421725,0.4800803582502263,0.4745379702085241],"twin_dists":[0.07498949543583533,0.10912526946291257,0.10977045588197078,0.11399390643574595,0.11543446077524183,0.1288393887603547,0.13239279514921595,0.13336043368043907,0.13347270903077907,0.1358625029718769,0.1359378036407938,0.1370064025413075,0.14012933505606814,0.14269614234304995,0.14524331471106977,0.148083509426794,0.1482533705743927,0.1505074233271114,0.1506037626094396,0.151812697639745,0.15311728842448913,0.153590535191356,0.15641979885771665,0.1573360429200205,0.15857601959262174],"n_dims_used":43,"mean_confidence":0.9196939690168514},"coverage":{"mean_confidence":0.9196939690168514,"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}}