{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000833","500:5000001235","485:4850008043","477:4770001957","500:5000002135","477:4770002142","500:5000002361","500:5000001714","500:5000001803","500:5000001693","485:4850007677","477:4770002019","485:4850007972","500:5000004864","477:4770001956","500:5000001184","500:5000005859","500:5000002384","500:5000003276","500:5000001721","477:4770002270","500:5000004158","477:4770001836","499:4990002488","485:4850007577"],"twin_admin_codes":[500,500,485,477,500,477,500,500,500,500,485,477,485,500,477,500,500,500,500,500,477,500,477,499,485],"twin_sims":[0.7761035809977157,0.5993925358276851,0.5742353584507838,0.5282140202322851,0.4932278778913934,0.48787259747166484,0.4720317466299142,0.4647030711283731,0.44671553187374285,0.4389284801453255,0.4351410106668064,0.4321931932893904,0.4269027271950215,0.41808058565169576,0.4175835811156653,0.4093626352863214,0.40749767434630724,0.40698733999030334,0.40402652254568133,0.4028561541181066,0.40017145608290644,0.39945616644758836,0.39708509371988837,0.3955672964428175,0.3952710248754275],"twin_dists":[0.09247014009185656,0.13140302150629435,0.1367962413252484,0.14673561167894011,0.15441240741625364,0.1556003655618747,0.15913828211816822,0.1607882485845228,0.16487751904132947,0.16666685168931547,0.16754162619886817,0.168224572383713,0.16945501296564405,0.1715209902295793,0.17163792428768568,0.17358092078658885,0.17402406429087985,0.1741454838536539,0.17485126748513302,0.17513089138498134,0.17577370521460256,0.17594530079827472,0.17651511754964802,0.1768806936641665,0.1769521287970048],"n_dims_used":45,"mean_confidence":0.9219994439019097},"coverage":{"mean_confidence":0.9219994439019097,"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}}