{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005425","493:4930004372","493:4930005740","493:4930005187","493:4930006329","493:4930004960","493:4930004818","493:4930004797","493:4930004677","493:4930005650","493:4930006081","493:4930005103","480:4800004955","493:4930004365","493:4930006538","493:4930006464","493:4930006192","493:4930005308","493:4930004424","496:4960010296","493:4930004223","493:4930006009","493:4930004811","493:4930004398","493:4930005064"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.48998632321428726,0.4797861637861235,0.36496180287563496,0.35458881479636883,0.3418866849835375,0.324656119698403,0.3127323531856386,0.29102590716348176,0.2867000643091528,0.2856816986663369,0.2644923118265669,0.23559693070180907,0.22992384217980155,0.21776906214846395,0.21259474156636182,0.20940635610607836,0.20858153840076288,0.19099730105052581,0.18694023241924357,0.18035198404951988,0.1800002514270855,0.1783151271896059,0.17691003954607443,0.17032507747340175,0.16352832488743907],"twin_dists":[0.15513101679900948,0.15740174550549718,0.18440005609013435,0.18701893964327646,0.19028061142336755,0.19481075689706567,0.19802410363499046,0.20405947785235362,0.20529362391440903,0.20558577783786053,0.21181434711248612,0.22083497118042625,0.22268889840334968,0.2267654759363118,0.22854718373494842,0.2296597133099704,0.22994939023096914,0.236321323076205,0.2378488275298979,0.2403797392167193,0.24051668280556796,0.24117541341159962,0.24172806230544996,0.24436059578837535,0.24715555552492233],"n_dims_used":45,"mean_confidence":0.9258567810058593},"coverage":{"mean_confidence":0.9258567810058593,"n_dims_used":45,"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}}