{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006703","487:4870005981","487:4870004660","487:4870004674","487:4870006269","487:4870006127","487:4870006409","487:4870004818","487:4870005533","487:4870004805","487:4870005964","487:4870004804","487:4870006128","487:4870007583","487:4870004669","487:4870005252","487:4870004673","487:4870006867","487:4870004819","487:4870006120","487:4870006719","487:4870007161","487:4870005088","487:4870005392","487:4870006873"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3471578954265607,0.3371514350794041,0.33304719274821487,0.2635950617018034,0.2591766708098762,0.25613944687527623,0.22750031076152377,0.21680306338185812,0.21579266004747946,0.21273959447811572,0.20794788624167557,0.18837958711437408,0.18393536285427606,0.16909371804490508,0.16695936820324545,0.1389048399873729,0.1377863004910279,0.13046826467955708,0.11650866540595942,0.11198270650647703,0.09779962392866308,0.08657658514711412,0.08602238232783725,0.08568150088754056,0.0851743652158932],"twin_dists":[0.18891944635647623,0.19151296365610954,0.19258867664330537,0.21208477615272867,0.21342494825762678,0.2143545476593874,0.22349008228231784,0.22709592144895027,0.22744261862930026,0.22849690939401207,0.23017245983370327,0.23730427149355496,0.2389952328108743,0.24486092169456153,0.2457343913988074,0.25805287281703454,0.25858081139871303,0.2621165284546487,0.2693002927567144,0.2717706008496843,0.2800495436382202,0.28729727169504704,0.2876740566256096,0.2879067720520063,0.2882543556466591],"n_dims_used":43,"mean_confidence":0.9000483668127726},"coverage":{"mean_confidence":0.9000483668127726,"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}}