{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004312","478:4780005408","478:4780004431","474:4740001201","478:4780006127","478:4780005148","478:4780005994","478:4780005149","478:4780005029","478:4780004433","478:4780006731","478:4780005406","478:4780006435","478:4780005025","478:4780005026","478:4780006583","474:4740000508","478:4780006126","478:4780005412","478:4780004548","474:4740001817","478:4780004089","474:4740000196","474:4740000163","478:4780007002"],"twin_admin_codes":[478,478,478,474,478,478,478,478,478,478,478,478,478,478,478,478,474,478,478,478,474,478,474,474,478],"twin_sims":[0.8449048846615177,0.7783221997577193,0.7768286127621954,0.771338204952803,0.7677727653538646,0.7459423865756183,0.7234022799208132,0.7226807041963161,0.7173719930920063,0.71114493257877,0.7106531262849446,0.691929180726876,0.6909923734966643,0.6904688493061375,0.6863057283726157,0.6861648151811106,0.68584647460278,0.6830211393134717,0.6706315168698629,0.6700500139896456,0.6678506429051958,0.6648804792041719,0.6627667055974811,0.6625908568551558,0.6595323342412187],"twin_dists":[0.07540133355732773,0.09194796384038277,0.09229965701543186,0.09358686419425534,0.09441821062778984,0.09943788389183379,0.10451302810758395,0.10467396726964354,0.10585539641417079,0.1072355996164384,0.10734436099532371,0.1114610163270668,0.11166585340206694,0.11178028156153212,0.11268916452123176,0.1127198961044732,0.11278931500350528,0.11340496690291786,0.11609579841788396,0.11622176400410346,0.11669794983752553,0.11734042917903878,0.11779726650903127,0.1178352573281314,0.11849568861299027],"n_dims_used":44,"mean_confidence":0.9214051853526722},"coverage":{"mean_confidence":0.9214051853526722,"n_dims_used":44,"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}}