{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000199","483:4830000162","483:4830000112","482:4820000050","482:4820000063","665:6650000286","482:4820000069","483:4830000285","483:4830000116","497:4970000030","483:4830000040","483:4830000161","482:4820000042","497:4970000037","483:4830000219","483:4830000098","497:4970000039","483:4830000058","483:4830000356","483:4830000301","482:4820000056","497:4970000013","483:4830000088","483:4830000200","482:4820000067"],"twin_admin_codes":[483,483,483,482,482,665,482,483,483,497,483,483,482,497,483,483,497,483,483,483,482,497,483,483,482],"twin_sims":[0.023109559784024212,0.01822457510447704,0.01565000236675287,0.014795065583347767,0.00794621432963489,0.006605348817599886,0.005776632650443987,0.004920430959514811,0.003529580284991317,0.0034737565112255035,0.003205125327096013,0.002609650263318381,0.002161978683249448,0.002111976912243328,0.0017764184979078299,0.0016854431280458762,0.0015012024531593144,0.0012922431929335045,0.0011813402217138095,0.0011514013125044499,0.0007570439581601502,0.0007077917061551898,0.0006821830242189226,0.0006644072821997377,0.0006311777117197552],"twin_dists":[0.3565052974863754,0.3675693190651888,0.3744929979163772,0.37701476783944315,0.4038682960371807,0.41151466668065145,0.41697333693052324,0.4234131042378405,0.4364469320345208,0.43706262387918043,0.4401578042866514,0.44796491703114044,0.4549958150534949,0.45586244178400687,0.4622202175184914,0.46413466923116964,0.4683227499289819,0.4736903991298439,0.4768748432374149,0.47778194000435836,0.4923627026879981,0.4946619231792641,0.4959169358074492,0.49681414465440654,0.4985530599728801],"n_dims_used":45,"mean_confidence":0.9180441114637586},"coverage":{"mean_confidence":0.9180441114637586,"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}}