{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011243","466:4660006469","487:4870007057","466:4660009914","469:4690003837","470:4700002344","487:4870003422","487:4870003428","470:4700003306","487:4870006332","469:4690004669","470:4700002195","466:4660011744","496:4960004058","493:4930004985","466:4660002747","466:4660010914","490:4900008320","466:4660014286","487:4870005156","493:4930004144","466:4660011571","466:4660007046","466:4660008837","469:4690001833"],"twin_admin_codes":[466,466,487,466,469,470,487,487,470,487,469,470,466,496,493,466,466,490,466,487,493,466,466,466,469],"twin_sims":[0.40992109954950473,0.33900403197216,0.32019696209971216,0.3184590639170811,0.2926801844393822,0.2880971281717964,0.2844793425808481,0.23915839109345333,0.23882981277723303,0.23706479327584418,0.23013828634725203,0.2233978987370387,0.22283978205449176,0.21734522066828718,0.21002629159855196,0.2091808518967319,0.19986358359762282,0.19669348730001238,0.19484945943201354,0.19277159733682625,0.19130992331487795,0.1889160981693167,0.187797642402732,0.18585243725041506,0.18449107744432683],"twin_dists":[0.1734483943129494,0.19102972325757517,0.1960045664903685,0.196472357577718,0.20359041007779677,0.20489383773303804,0.20593152274862464,0.21968600428629623,0.21979153838010784,0.22036005886599028,0.22261827546586957,0.22485927280341264,0.22504683477338736,0.22691034054900952,0.22944250177684664,0.22973883340667484,0.2330601367252636,0.23421441775915797,0.2348917906146138,0.23566041364078597,0.2362045642894477,0.2371020374074003,0.23752408815248433,0.23826233210274808,0.2387822309677808],"n_dims_used":43,"mean_confidence":0.9121223272279252},"coverage":{"mean_confidence":0.9121223272279252,"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}}