{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006531","470:4700005970","470:4700006406","470:4700006894","470:4700006782","470:4700006929","470:4700006125","470:4700006254","466:4660001193","470:4700006913","470:4700005671","469:4690003076","470:4700005233","470:4700005969","496:4960012611","489:4890002554","466:4660001118","466:4660000062","470:4700006897","470:4700007022","466:4660000906","489:4890001893","499:4990001661","470:4700006511","470:4700006661"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,469,470,470,496,489,466,466,470,470,466,489,499,470,470],"twin_sims":[0.735909455343256,0.7316803407111284,0.695666887335192,0.6884282807445168,0.6505966861035485,0.6367065831552665,0.6337239075796005,0.6047086405698612,0.6040546774387361,0.5647272000833111,0.5635638490464917,0.5581943051460191,0.5569578381378857,0.5524533794642228,0.5488307086998646,0.5313320034561612,0.5219621666110711,0.5202013407459104,0.5117570176356375,0.5042202987591844,0.5018170572979285,0.49976343243520616,0.49908637247931453,0.4920528834136718,0.48948931730602313],"twin_dists":[0.10170892101034973,0.10266026645072578,0.11064274947237634,0.11222600668541484,0.12042178711170887,0.12340760336752288,0.12404773128798746,0.13026463165718927,0.13040466447858634,0.13883971413330298,0.13909001506812332,0.1402461857192046,0.14051264009303288,0.14148408028220663,0.14226625247546712,0.14605749873852963,0.1480979423718401,0.1484823096552278,0.15032996775075888,0.15198556043912217,0.152514862895758,0.15296771574206514,0.15311713028167134,0.15467272625319056,0.1552413211452976],"n_dims_used":43,"mean_confidence":0.9144260495208031},"coverage":{"mean_confidence":0.9144260495208031,"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}}