{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002818","489:4890000173","470:4700001654","481:4810006135","470:4700000957","485:4850004179","470:4700004817","481:4810005705","488:4880002852","488:4880002933","470:4700001086","470:4700007789","472:4720002026","481:4810005657","488:4880001316","481:4810005869","481:4810005905","499:4990001646","470:4700000952","489:4890000780","470:4700001214","488:4880006066","481:4810001198","489:4890000496","481:4810002702"],"twin_admin_codes":[488,489,470,481,470,485,470,481,488,488,470,470,472,481,488,481,481,499,470,489,470,488,481,489,481],"twin_sims":[0.6041007723838581,0.5912726524849641,0.590292723769806,0.5883329280987936,0.5335338789366049,0.4976336317805919,0.47951918121573156,0.46863230166404063,0.467326389163141,0.46264267190304553,0.46010925460241625,0.4554655534610619,0.4470218544984252,0.42575470702533463,0.42566080374111187,0.42524144185685253,0.4252254291697414,0.423478021039788,0.42096340756714623,0.4186124344331398,0.41047438764819927,0.4051757711495585,0.3975539475366175,0.3974074974515378,0.39598905271197193],"twin_dists":[0.1303947941528972,0.13314232123657277,0.13335229067095467,0.13377227120942875,0.14557912858209907,0.15343791557613118,0.15746138197642842,0.15990253448940897,0.1601966248769891,0.16125373349007585,0.16182708290621284,0.16288095715417653,0.164807377097314,0.1697228406052485,0.16974476101042343,0.16984267965293598,0.16984641931957709,0.17025486885333443,0.17084388952282695,0.17139592376942459,0.1733171743693908,0.17457704266054141,0.17640231934823503,0.17643754618141091,0.17677904496782573],"n_dims_used":43,"mean_confidence":0.9106816136559774},"coverage":{"mean_confidence":0.9106816136559774,"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}}