{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001310","470:4700000914","470:4700000780","470:4700002566","470:4700002078","470:4700000246","470:4700001176","470:4700001037","470:4700002399","470:4700002079","470:4700002741","470:4700001912","481:4810001302","470:4700000291","470:4700001921","481:4810002987","470:4700001173","470:4700000314","470:4700002236","479:4790000483","470:4700001741","481:4810001040","470:4700000449","470:4700001319","479:4790001176"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,470,470,479,470,481,470,470,479],"twin_sims":[0.934736988348654,0.9071328872323009,0.8925102195982945,0.8775521264305758,0.8726369960043221,0.8645912690774854,0.8449172239212633,0.8441896090623633,0.8227157125463102,0.822486639608144,0.7872567365568318,0.7802744231453537,0.7450130510956178,0.7385506433159338,0.735429921050497,0.7314847130653722,0.7300926160641625,0.7250034360403335,0.721835248531144,0.7208021315009763,0.7199419592341085,0.7170080762238665,0.7169252208617837,0.7165711646634438,0.707444460599156],"twin_dists":[0.047715428907387586,0.057341116278243,0.06193728184553331,0.06638070975748178,0.06779289543435835,0.07005964949434244,0.07539806650426405,0.07559055639540861,0.0811366505603523,0.0811945214590422,0.08982975477597074,0.09148726093095778,0.0996491221991702,0.10111304012134988,0.10181696356893977,0.10270419221332563,0.1030165680226379,0.10415559550897183,0.10486242621860643,0.10509255657573342,0.10528403018321913,0.10593621976889053,0.10595461847045655,0.1060332274810477,0.10805309977636085],"n_dims_used":43,"mean_confidence":0.9124313177064408},"coverage":{"mean_confidence":0.9124313177064408,"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}}