{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001616","489:4890001532","489:4890001380","489:4890001622","489:4890001315","489:4890001615","489:4890001626","489:4890001452","489:4890001529","489:4890001619","489:4890001313","489:4890001530","489:4890001531","489:4890001533","489:4890001314","477:4770000034","477:4770000032","481:4810005579","489:4890000609","489:4890001624","477:4770000096","477:4770000287","485:4850005460","489:4890000311","477:4770000305"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477,481,489,489,477,477,485,489,477],"twin_sims":[0.8804884054599623,0.8653585066806074,0.821542611707683,0.8214303622648512,0.8035434398561342,0.7990617779885735,0.7936823491503783,0.7771496838236427,0.7633592535489782,0.726180891566756,0.702551398543772,0.6289368949423153,0.6278475699754905,0.6189739198442726,0.5833183878588382,0.5721491567457616,0.5650392841643076,0.5547736284060102,0.553787100234724,0.542967520371758,0.5359544707770493,0.5303862233179097,0.5291194945315251,0.5270123901217794,0.5205005727612375],"twin_dists":[0.06552641394647658,0.0698457697975261,0.08143274772930294,0.08146104580612351,0.08589879974368651,0.08699012492680516,0.08829019372500761,0.09222411099527886,0.09544255342076295,0.10389246813360752,0.10913116233152116,0.1250745059531628,0.12530806696511207,0.12720967559900762,0.13484726381862217,0.13724428397446142,0.13877257867912554,0.1409835417011658,0.14119632217940317,0.14353402306917462,0.14505370536961107,0.14626310166540918,0.146538597244083,0.1469971772583004,0.14841696948570846],"n_dims_used":45,"mean_confidence":0.9195560031467014},"coverage":{"mean_confidence":0.9195560031467014,"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}}