{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001878","487:4870003431","487:4870012570","466:4660012066","474:4740001119","487:4870006292","487:4870006745","493:4930003283","487:4870006898","496:4960004541","487:4870008207","487:4870012569","466:4660003983","466:4660011907","466:4660001336","487:4870004999","466:4660006279","487:4870012000","487:4870003831","466:4660006626","487:4870006739","496:4960005428","466:4660013037","470:4700004762","487:4870011703"],"twin_admin_codes":[470,487,487,466,474,487,487,493,487,496,487,487,466,466,466,487,466,487,487,466,487,496,466,470,487],"twin_sims":[0.1090348921152019,0.08988688158850908,0.06549573632457943,0.055690262155896335,0.05011922917943319,0.04858863772377333,0.04738942048296114,0.04147787822991641,0.040695838354090665,0.0393820071356953,0.035190350544518655,0.03497497245251302,0.03486484049755306,0.027855964415545744,0.02619268483468257,0.022086041947827827,0.019404194095733223,0.018969917159347493,0.01895616333336123,0.01832966474212894,0.018101144605143,0.01648156938405925,0.0160288385467794,0.015613745081238892,0.01543849443187621],"twin_dists":[0.27342125980650894,0.2850857869710507,0.3032378900850714,0.31212868087700263,0.3177734670422147,0.31941549960710347,0.3207324694126543,0.32766460862819907,0.32864299260084057,0.33032299867761533,0.33602038181665705,0.3363284120990445,0.33648654516338206,0.34755481354559403,0.3505300195670164,0.3586422041857947,0.364679884614513,0.36572530462836567,0.36575875403357216,0.3673053714592073,0.3678810387652698,0.37215386601446127,0.3734141434264509,0.3745974525885415,0.3751053662092455],"n_dims_used":45,"mean_confidence":0.917936028374566},"coverage":{"mean_confidence":0.917936028374566,"n_dims_used":45,"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}}