{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002090","470:4700003444","470:4700002419","470:4700002423","470:4700002583","470:4700003440","470:4700001775","470:4700002091","470:4700001931","470:4700002420","470:4700001776","470:4700002092","499:4990003321","487:4870006977","488:4880002584","470:4700001625","470:4700001932","478:4780000011","478:4780009636","470:4700003442","470:4700004114","470:4700004288","470:4700004122","499:4990003322","478:4780009554"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,499,487,488,470,470,478,478,470,470,470,470,499,478],"twin_sims":[0.6736650502025598,0.6070062592284714,0.5765896862533576,0.575870481049886,0.4872573538731162,0.48616057237045657,0.4685130319131431,0.44836392753280313,0.4238438280545171,0.4114808631106187,0.39638753319682857,0.3640070832145619,0.3408299219155105,0.34077125018733784,0.3391047118271205,0.3377113733085334,0.3358819747854103,0.3318096008786001,0.3242896744710666,0.32327466567963203,0.31906423026217207,0.31800506460583644,0.31697671640476205,0.31274948284854226,0.3125440923460033],"twin_dists":[0.11543822039130015,0.12977264866432148,0.13629080690648998,0.13644518731278324,0.1557370946667157,0.15598096932544409,0.15992938232318218,0.16450028253048402,0.17016930488023518,0.1730786733495517,0.17668305180661265,0.1846394989484217,0.1905548369154603,0.19057007529896444,0.19100350222509846,0.1913667560236922,0.19184492406689338,0.19291446053381192,0.19490851583932906,0.19517961750060564,0.19630930212635245,0.1965947972798683,0.19687249885968508,0.19801943812780956,0.19807538874993771],"n_dims_used":42,"mean_confidence":0.9100999378022694},"coverage":{"mean_confidence":0.9100999378022694,"n_dims_used":42,"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}}