{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006711","473:4730007162","473:4730006599","473:4730007049","473:4730007166","473:4730006480","473:4730007051","500:5000007423","500:5000007559","500:5000007424","500:5000007558","473:4730007279","473:4730006597","473:4730006705","471:4710001779","471:4710001778","473:4730006488","471:4710001889","473:4730007503","473:4730007466","475:4750011737","471:4710001524","473:4730005977","471:4710001619","473:4730007362"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,500,500,473,473,473,471,471,473,471,473,473,475,471,473,471,473],"twin_sims":[0.8892272588060173,0.8848339566693442,0.8586442214260713,0.8523415651855883,0.6493510346082367,0.6369998289430977,0.6105022344401337,0.6002272455299126,0.5717859769612471,0.5166146187521501,0.5062802174028956,0.45790884950542365,0.42664832854110285,0.3871516012694882,0.37126505187790276,0.37051226620457106,0.36257756240655453,0.3482715821913432,0.3185579338639762,0.3125653191002061,0.30736192706485993,0.3039514271176908,0.3033698664351938,0.2995686625001639,0.2993753333021401],"twin_dists":[0.06293285134008823,0.06424660541467288,0.07170215548198398,0.07341480576606903,0.12068992622826878,0.12334465144339998,0.12902405442157638,0.13122426586817867,0.1373222993649566,0.14926620098423368,0.1515324152258349,0.16232597863275247,0.16951433725858614,0.1789196234289808,0.1828270282841243,0.18301418826661972,0.1849986157816574,0.1886332656023876,0.1964457062425079,0.1980696053787794,0.19949408745967354,0.2004352899042366,0.20059639365811535,0.2016538568210161,0.2017078481811644],"n_dims_used":45,"mean_confidence":0.9262430826822917},"coverage":{"mean_confidence":0.9262430826822917,"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}}