{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004619","466:4660004205","466:4660004700","466:4660003985","466:4660003604","466:4660004448","470:4700002959","470:4700005019","466:4660003633","470:4700006196","470:4700004165","470:4700006473","470:4700005485","466:4660004655","466:4660004443","466:4660004413","466:4660004788","470:4700006748","466:4660004206","470:4700005483","470:4700000369","470:4700005177","496:4960011710","496:4960012041","470:4700005479"],"twin_admin_codes":[466,466,466,466,466,466,470,470,466,470,470,470,470,466,466,466,466,470,466,470,470,470,496,496,470],"twin_sims":[0.6657702691513678,0.6564647317323202,0.5916958733820464,0.5094774135731147,0.49597492298600204,0.4947546191759056,0.4613746701779248,0.4606098715517449,0.45392321245956,0.4531111433100752,0.45147131845616006,0.4496093783343353,0.4285356717411422,0.4184647194011224,0.417055342236618,0.41537414271561696,0.4021217445628746,0.3940672675383835,0.3915638357545212,0.3892363432294065,0.38802945278303924,0.3874043093824643,0.38628302998806063,0.38517414072786,0.38342071067193295],"twin_dists":[0.11714802712994751,0.11915746163393238,0.13305164292775137,0.15083005416736556,0.1538045065200523,0.1540744300714914,0.16154056167700184,0.16171369752040232,0.16323184721603365,0.16341677247990216,0.1637905682840963,0.16421560681907443,0.1690745658588039,0.1714306527799748,0.17176227232378896,0.17215847891512223,0.17530654280871766,0.1772426258094686,0.1778480878658529,0.17841262099463,0.178705976240155,0.17885809712617062,0.17913123772069658,0.17940173023047623,0.17983020423232693],"n_dims_used":43,"mean_confidence":0.9138449735419695},"coverage":{"mean_confidence":0.9138449735419695,"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}}