{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002667","470:4700003178","470:4700003012","470:4700003188","470:4700003190","470:4700002666","488:4880006268","470:4700001390","470:4700003010","488:4880004415","470:4700001839","470:4700003177","488:4880004414","470:4700002001","488:4880006352","488:4880006419","470:4700001848","488:4880004246","470:4700001999","470:4700002011","466:4660001411","470:4700000977","488:4880004416","470:4700007654","470:4700002333"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,488,470,470,488,470,488,488,470,488,470,470,466,470,488,470,470],"twin_sims":[0.9527388374796716,0.8730893386959611,0.8279038620417395,0.7495594388670705,0.6814872445265862,0.6674641943477411,0.6459181656864672,0.634185550381331,0.6255282906625379,0.6223802095610562,0.6164829833919857,0.593622031426987,0.5924630731475851,0.5860455429154573,0.575430397044979,0.5595528223900627,0.5460871044524437,0.5371326836806731,0.5344628143280308,0.5227220064641689,0.5206064584928598,0.5023906814642272,0.4993039529547098,0.4890530550067787,0.4732922935319905],"twin_dists":[0.040413491199971396,0.06766383339469062,0.07981909750164634,0.09861394021805141,0.11373887447167495,0.11678158076246875,0.1214284731434777,0.12394867543522242,0.12580524298673135,0.12647989544349308,0.12774323569779883,0.1326389862257693,0.13288727226266517,0.1342625557819361,0.13653966209697735,0.1399535267726067,0.14285919494517424,0.1447981290667247,0.1453774335330338,0.14793217123287022,0.14839385043387732,0.1523884622054082,0.15306910813383046,0.15533817189426544,0.15885535940650128],"n_dims_used":43,"mean_confidence":0.914063387138899},"coverage":{"mean_confidence":0.914063387138899,"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}}