{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013325","487:4870011767","487:4870011992","487:4870013195","487:4870011768","487:4870011766","487:4870013057","487:4870012757","487:4870011651","474:4740000789","474:4740002260","487:4870012387","487:4870011884","474:4740001227","487:4870011885","485:4850002950","488:4880005247","487:4870011652","487:4870011763","474:4740001101","474:4740001011","488:4880006036","487:4870011983","487:4870011644","487:4870013133"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,474,487,487,474,487,485,488,487,487,474,474,488,487,487,487],"twin_sims":[0.5016882892091364,0.29787347676044523,0.2734608851814277,0.24167024406166168,0.22736792811619527,0.2063752642255559,0.17519997453714814,0.17033920346599618,0.16807565331400245,0.14943277009827446,0.1409842802201155,0.1407608904571152,0.13981252344873785,0.13533922875186974,0.13220481117495952,0.12924145349172753,0.1246748433267692,0.12255300094665397,0.12011360973740753,0.10973265224959919,0.1033393121413941,0.10320068533083053,0.10300979123270655,0.0997932889531762,0.09912325893613687],"twin_dists":[0.15254324297970556,0.20212797162673582,0.20914201940471364,0.2188823333733901,0.22353400833815062,0.23072809239920314,0.2424048940112394,0.24435487120382032,0.24527656267644465,0.25323251689597087,0.2570797738184853,0.25718379668099134,0.2576267845095706,0.25974708146758607,0.26126427832740556,0.26272378646653083,0.2650232792471979,0.26611353322988357,0.2673848700322303,0.27302745318886434,0.2767111454225171,0.27679295986334174,0.27690576167182496,0.27883144091309586,0.2792386747956329],"n_dims_used":43,"mean_confidence":0.906669350557549},"coverage":{"mean_confidence":0.906669350557549,"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}}