{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011091","487:4870010831","487:4870010702","487:4870010965","487:4870011809","487:4870011690","487:4870010183","487:4870010188","487:4870010313","487:4870012328","487:4870011574","487:4870011925","487:4870011088","487:4870010970","487:4870008397","487:4870010185","487:4870010189","487:4870012039","487:4870008401","487:4870010967","487:4870009936","487:4870010963","487:4870008545","487:4870011703","487:4870010577"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8381581467001453,0.8303309605765848,0.806580775097879,0.5813599513315947,0.49812867551848033,0.4464524077450139,0.42374138522418925,0.4233396450667287,0.40465717304769144,0.39273565827929185,0.3443008627484972,0.33804952957744244,0.327025357775464,0.3049968573360557,0.2924946276438435,0.27087950345672057,0.26524172799013035,0.23846871367246458,0.2380054520192218,0.22617477531065838,0.2228941722259109,0.21025340376111085,0.20468466197539584,0.17386589099621025,0.15311645850643063],"twin_dists":[0.07717396820718316,0.0791980778603747,0.0851547371222471,0.13526727768667335,0.1533285734052874,0.1649377839417379,0.17019326362663642,0.17028724369401368,0.17470074338989533,0.17756445590844963,0.18965583456839022,0.19127852206940638,0.19418017216777153,0.20014613408143883,0.20364294590736384,0.20990555498565516,0.2115889133547917,0.2199076266780303,0.22005672656846814,0.22393067691873061,0.22502854252285578,0.2293630358306831,0.23132864510459367,0.24293619225996246,0.2516052298655379],"n_dims_used":43,"mean_confidence":0.9082485465116279},"coverage":{"mean_confidence":0.9082485465116279,"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}}