{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004583","487:4870006920","466:4660013156","487:4870005301","466:4660013795","466:4660014344","487:4870006944","466:4660014198","466:4660014298","478:4780003864","487:4870006029","466:4660014353","469:4690004318","487:4870006031","466:4660013594","478:4780001441","466:4660013443","487:4870006921","487:4870004016","466:4660013906","487:4870004017","466:4660013663","466:4660014112","478:4780000122","487:4870005453"],"twin_admin_codes":[487,487,466,487,466,466,487,466,466,478,487,466,469,487,466,478,466,487,487,466,487,466,466,478,487],"twin_sims":[0.5651769478789299,0.5267594669232233,0.47798566498792205,0.466716104823299,0.43126228798425226,0.4232851159897487,0.4198445261906682,0.4157506936402593,0.41238548560358457,0.4069996770669987,0.40400037831461344,0.4023616297706978,0.388574840208682,0.38637936100539744,0.3736716736043479,0.3692205787756716,0.35807774648819907,0.3337815016744897,0.3305839089752481,0.32945648649458115,0.32407276864154777,0.31690874715844203,0.3102797340879037,0.3038149824718557,0.2916984563344956],"twin_dists":[0.1387429659581187,0.14705224907778733,0.15780413317454342,0.16033415682481886,0.16844063278214927,0.17030000268948195,0.17110645168657765,0.1720696777262762,0.17286452551903314,0.17414254780046232,0.17485750987953713,0.1752491526977746,0.17857335740989108,0.17910775701195852,0.18222994213506927,0.1833357723211119,0.18613376156864198,0.19239568909283572,0.19323776736658918,0.19353573395499152,0.19496641013417765,0.19689087160408505,0.19869362116945646,0.20047307168133308,0.203868586982562],"n_dims_used":43,"mean_confidence":0.9117256874261901},"coverage":{"mean_confidence":0.9117256874261901,"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}}