{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008902","466:4660011872","466:4660009574","466:4660000738","499:4990000273","487:4870004001","466:4660003733","466:4660008710","478:4780003815","466:4660014197","466:4660014345","466:4660009916","469:4690002975","478:4780003464","466:4660011244","466:4660011518","478:4780005465","496:4960005304","466:4660009575","469:4690004882","466:4660011710","466:4660009054","470:4700004241","496:4960001160","499:4990002228"],"twin_admin_codes":[466,466,466,466,499,487,466,466,478,466,466,466,469,478,466,466,478,496,466,469,466,466,470,496,499],"twin_sims":[0.48529969978859816,0.35812761255219067,0.24865606025836745,0.22803292925384522,0.22166299900982875,0.22004618096562822,0.21561853501838515,0.2144503771007309,0.2142246455008129,0.206545824989331,0.20205349702723763,0.19395012976030182,0.16150354365540456,0.16131562239936575,0.15961418644886607,0.15832617369886595,0.1436859169947007,0.14356131937538072,0.14034563841476067,0.14030410937542678,0.12622818454788312,0.12511356383779876,0.12435707751784858,0.12323791050669089,0.12151720007944321],"twin_dists":[0.15617250666602717,0.18612114228272322,0.21667522591563368,0.2233135242908431,0.2254433366962771,0.22599040345952126,0.22750247612066793,0.22790488931125988,0.22798282098779735,0.23066769111744373,0.2322701110945518,0.23522375918391628,0.24800438404342157,0.24808355495754572,0.24880343423984652,0.2493521148176411,0.2558313456317297,0.2558885368443187,0.2573774887046156,0.2573968831782825,0.26423404245545706,0.2647996168021097,0.2651856519529963,0.26576005083027354,0.2666509813051749],"n_dims_used":45,"mean_confidence":0.9115339491102431},"coverage":{"mean_confidence":0.9115339491102431,"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}}