{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004490","479:4790001070","467:4670000328","467:4670000329","489:4890005035","469:4690006239","489:4890004345","489:4890003758","484:4840007584","479:4790004017","472:4720003810","472:4720005353","472:4720006060","472:4720004651","479:4790002815","489:4890004817","472:4720005678","467:4670000872","477:4770003148","472:4720006815","472:4720000042","479:4790004094","472:4720005823","469:4690000962","489:4890004449"],"twin_admin_codes":[489,479,467,467,489,469,489,489,484,479,472,472,472,472,479,489,472,467,477,472,472,479,472,469,489],"twin_sims":[0.5174972660826792,0.4768544061314072,0.4401909091221854,0.4363711502967016,0.43188429795643524,0.42849171121822693,0.42309690091389074,0.4177866210420603,0.41108026048855933,0.40850663991321673,0.40191420088515717,0.3929012339261342,0.3901131060090444,0.3848507604699604,0.3831927737985559,0.38136930705221656,0.38133747007413366,0.3780349245739127,0.37308412227314586,0.3706550878858653,0.3647515257646275,0.35793981066423936,0.3537848199794649,0.35185572272788745,0.35108238769912326],"twin_dists":[0.1490731745022788,0.15805720440254623,0.16637593606632503,0.16725717679122587,0.16829624519198425,0.1690848000709416,0.17034404751183593,0.17159014635430409,0.17317357215094456,0.17378420757184046,0.1753562079987192,0.17752441119179785,0.17819977704908144,0.1794806824360178,0.1798859723338583,0.18033268410618108,0.1803404926144024,0.18115221008131335,0.18237553892258626,0.18297866499608115,0.18445276624684262,0.18616867280384042,0.18722355848736202,0.1877155058891471,0.187913111730968],"n_dims_used":45,"mean_confidence":0.9198352389865452},"coverage":{"mean_confidence":0.9198352389865452,"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}}