{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007079","487:4870007081","478:4780000204","487:4870007510","487:4870007219","487:4870007085","487:4870006651","487:4870006471","487:4870007656","487:4870007231","487:4870004454","487:4870006061","469:4690004126","487:4870006187","487:4870007527","487:4870006182","469:4690004323","487:4870007514","487:4870007511","469:4690001465","466:4660011389","487:4870006185","466:4660011390","466:4660012919","487:4870003721"],"twin_admin_codes":[487,487,478,487,487,487,487,487,487,487,487,487,469,487,487,487,469,487,487,469,466,487,466,466,487],"twin_sims":[0.7120101228861538,0.5209574954876397,0.48192618522596004,0.44332056588371016,0.4379459483411453,0.4355165316545278,0.4205510652696336,0.4007251918085669,0.38878983515930415,0.38382765120463685,0.381563376361799,0.37124656207717344,0.36390021542021295,0.35114101224954025,0.3492208934251255,0.3447532643074158,0.33112939296987054,0.3286451974857441,0.3271010955568468,0.3226193645643365,0.3209640376759141,0.3145581918614703,0.3098655213223159,0.3078541687523618,0.29449992589335783],"twin_dists":[0.10704418020736049,0.14831721300850464,0.1569241049081174,0.16565613251613387,0.16689349487232902,0.167454759276035,0.17094061739692415,0.1756409615088481,0.17852110238718477,0.17973067967276313,0.18028509240792673,0.18283162302273806,0.18466632101936675,0.1878981237838313,0.1883897037684486,0.1895390148726472,0.19309380143512633,0.19375049644837303,0.1941600559573197,0.1953548957587625,0.19579854569145863,0.19752762646543323,0.19880699165314072,0.1993587413424675,0.20307623754758478],"n_dims_used":43,"mean_confidence":0.9137326617573582},"coverage":{"mean_confidence":0.9137326617573582,"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}}