{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006715","487:4870005966","487:4870007304","487:4870007014","487:4870005832","487:4870006866","487:4870005827","487:4870006107","487:4870005535","487:4870006416","487:4870008031","487:4870007019","487:4870007437","487:4870005974","487:4870004667","487:4870006548","487:4870006714","487:4870006413","487:4870005531","487:4870006551","487:4870006552","487:4870005246","487:4870007888","487:4870004813","487:4870007737"],"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":[0.3160081509657643,0.28948747712355205,0.2821379847455414,0.24855418154490788,0.22966295346530108,0.21094287686757016,0.20579260163650606,0.19447780698152475,0.1851623067437232,0.1804541823662209,0.1760195531670838,0.17434119708474805,0.1652027845611425,0.163555793777339,0.16155288182047292,0.15521158855726988,0.14771414502060687,0.14139636276168532,0.13443190267547703,0.12318686005110546,0.11331715791451291,0.10929170691074354,0.09974631049903475,0.09834400102767847,0.09085019338583458],"twin_dists":[0.19713452203330084,0.2044971228644317,0.20660733061102624,0.21670712512026108,0.22277487556198047,0.2291221476068796,0.2309346903990103,0.23502884895712203,0.23852555461397654,0.24033998478544277,0.24207992625725147,0.2427465692507535,0.2464593185408875,0.24714409250534192,0.24798360903856403,0.25069248137640354,0.25400184885707555,0.2568882065879538,0.26018352881027906,0.2657863463508037,0.271034375485327,0.2732760906659418,0.27885992376013075,0.2797150182772332,0.28445438335489254],"n_dims_used":43,"mean_confidence":0.9060390383698219},"coverage":{"mean_confidence":0.9060390383698219,"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}}