{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000167","487:4870000227","487:4870000807","487:4870000177","487:4870000629","487:4870000986","487:4870000114","487:4870000112","487:4870000809","487:4870000067","487:4870001253","487:4870000574","487:4870000974","487:4870000808","487:4870001154","487:4870000389","487:4870000225","487:4870000176","487:4870000710","487:4870000182","487:4870001256","487:4870001344","487:4870000027","487:4870002592","487:4870000117"],"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":[0.5789881276520278,0.5482547623441754,0.4998778784490992,0.44620702911415744,0.4025382425610557,0.3207443974886662,0.26066876133091366,0.24304039959164567,0.2081411904143894,0.1971555491190819,0.19670995222649312,0.18314379502841655,0.17785373188517625,0.17004098207663101,0.16890142273246433,0.15108033776446292,0.14900881729226717,0.14669634708084964,0.1420057842507582,0.13948140283057528,0.1358398652019925,0.12318971679395739,0.1188681489954999,0.11539749403414933,0.11077317721558952],"twin_dists":[0.13577609702100663,0.14239068316983078,0.15294246522765148,0.16499399664643044,0.17520690973144248,0.19585750833054724,0.2129707797982987,0.21844623114363826,0.2301043603961613,0.23404537704898093,0.23420838950860648,0.23929942022272105,0.24135654703205897,0.2444757983676331,0.24493929118119362,0.2525010914590115,0.25342168786879116,0.25446058063869137,0.2566056615275885,0.2577819806154598,0.2595072012960516,0.2657848746553248,0.26804158524908767,0.2698998487790473,0.27244377765830835],"n_dims_used":43,"mean_confidence":0.9082147465195767},"coverage":{"mean_confidence":0.9082147465195767,"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}}