{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002268","477:4770000703","500:5000001800","479:4790000124","477:4770000875","485:4850007575","485:4850002559","477:4770000187","477:4770000659","499:4990003219","499:4990001281","477:4770001891","477:4770001434","499:4990000403","477:4770000502","500:5000000894","470:4700008182","485:4850002468","489:4890002974","485:4850002457","470:4700003799","499:4990000950","473:4730004233","467:4670000843","477:4770003905"],"twin_admin_codes":[477,477,500,479,477,485,485,477,477,499,499,477,477,499,477,500,470,485,489,485,470,499,473,467,477],"twin_sims":[0.6619714771940552,0.6092057002423634,0.5887655526420321,0.5530784421821259,0.5520682559796702,0.5293643438255426,0.4949492679278009,0.4883837905153401,0.48794158953726474,0.4721624965148568,0.44167949378673305,0.43515297580633927,0.4273728302197854,0.41007068934732066,0.4028978627738688,0.39508769663859417,0.39120510873686,0.3845160595055647,0.3780189362128544,0.35717475678256394,0.35379450898615283,0.3518271654526806,0.35106769432290624,0.34989537359767076,0.34559905078287395],"twin_dists":[0.11796905252278929,0.1293016856356014,0.13367955397014628,0.14134920587200211,0.14156719316825023,0.14648533502899927,0.15403136212411994,0.15548679999422324,0.15558503632663992,0.15910892434886598,0.1660333231299863,0.16753885791683357,0.16934542601861727,0.17341290935392975,0.17512092010277733,0.1769963441157348,0.17793499449803954,0.17956243184463797,0.18115614812511496,0.1863624317247615,0.18722109117478364,0.18772279893392754,0.1879168684430389,0.1882168655795192,0.18932083269535083],"n_dims_used":45,"mean_confidence":0.9216403537326389},"coverage":{"mean_confidence":0.9216403537326389,"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}}