{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000767","491:4910000342","491:4910000350","491:4910000385","492:4920006666","491:4910000893","492:4920006700","491:4910000386","491:4910000703","491:4910000301","492:4920006667","491:4910000708","491:4910000340","491:4910000764","492:4920006697","491:4910000897","491:4910000582","491:4910000343","492:4920006593","492:4920006633","491:4910000645","491:4910000771","492:4920006699","491:4910000487","492:4920006632"],"twin_admin_codes":[491,491,491,491,492,491,492,491,491,491,492,491,491,491,492,491,491,491,492,492,491,491,492,491,492],"twin_sims":[0.4593100583366068,0.4238659203891986,0.40632819903662604,0.3753443335403953,0.3620776999038989,0.36098774564809283,0.30781368221129174,0.3039960047030482,0.2983863376375829,0.264866345373343,0.2500434001016413,0.2292381880939643,0.22682313625682704,0.2238638493690778,0.21929994978105313,0.21741502729694379,0.20612019926376735,0.19638434184769887,0.19023858613632078,0.18830304933600867,0.18355318834259032,0.17920248342266953,0.16980036955204972,0.1683951025186881,0.1515500765337352],"twin_dists":[0.1620081850003356,0.17016413836764066,0.17430240777919292,0.1818160676189797,0.18512435791334425,0.1853988458520341,0.1993698687625548,0.20042294842028197,0.20198436657738905,0.2117017834188917,0.21624166688960106,0.22291499713617138,0.22371495499890967,0.22470292340850434,0.22624380618253062,0.22688646831373516,0.23081848311655567,0.2343276691329316,0.2366052453011256,0.23733315473693342,0.23914198115156513,0.24082799003595806,0.24457347645439556,0.24514594802217277,0.25229363017547973],"n_dims_used":45,"mean_confidence":0.8987443712022569},"coverage":{"mean_confidence":0.8987443712022569,"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}}