{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006856","470:4700006730","489:4890001555","470:4700006317","470:4700006316","470:4700007083","470:4700006596","470:4700006731","470:4700006597","489:4890001554","470:4700007175","470:4700006180","470:4700007183","489:4890001476","470:4700007078","470:4700006315","470:4700006592","470:4700005609","470:4700006175","470:4700006594","470:4700006857","470:4700006030","470:4700007177","470:4700007181","478:4780000952"],"twin_admin_codes":[470,470,489,470,470,470,470,470,470,489,470,470,470,489,470,470,470,470,470,470,470,470,470,470,478],"twin_sims":[0.9040210281776111,0.8883269968351704,0.8832372473740452,0.8826986900964252,0.8778678821535929,0.8502242888218472,0.8440211605046449,0.8370197890023731,0.8368400875596654,0.8135621315285373,0.7670639149973938,0.7598875241971489,0.7470873504611237,0.7232796077629068,0.7220229135929394,0.7059227156025966,0.7009326575004221,0.70043383621424,0.6830743727359878,0.6768968914001453,0.6682363743529826,0.6536712445412293,0.6012792060961776,0.5940134133572978,0.5936469093044691],"twin_dists":[0.05834318668339231,0.06320375359674119,0.06471905971017371,0.0648778303048992,0.06628923414429544,0.07398403535722639,0.07563507309045228,0.07747044541972345,0.07751718051409262,0.08343017775931558,0.09458307823736321,0.09624476816461376,0.09917737744027355,0.10454039486625491,0.10482060436331256,0.10838872419260318,0.1094871142229687,0.10959673442263233,0.11339337456228982,0.11473678794623891,0.11661446258776628,0.11975959334641118,0.13099899245559002,0.13255514426778559,0.13263365681203074],"n_dims_used":43,"mean_confidence":0.9115698171216388},"coverage":{"mean_confidence":0.9115698171216388,"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}}