{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001245","466:4660000477","466:4660000077","466:4660000279","466:4660001443","466:4660000198","466:4660000994","466:4660001355","466:4660000376","466:4660000595","493:4930006587","466:4660000079","466:4660001060","466:4660000917","466:4660000374","466:4660000088","466:4660000892","466:4660003603","496:4960000157","466:4660001101","466:4660000907","466:4660001651","466:4660000660","466:4660001085","493:4930006512"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,493,466,466,466,466,466,466,466,496,466,466,466,466,466,493],"twin_sims":[0.7548595425817374,0.7405479242467848,0.6958411791321014,0.6930212565718917,0.681966773998018,0.674325640399147,0.6473088979975572,0.646387513754973,0.6452139720309922,0.6440330485729248,0.6303288077005974,0.6297650735416607,0.625139615221916,0.6249351026278986,0.620024466437079,0.6198915489565242,0.6171953831108516,0.6169861791690335,0.6167739811981164,0.6142748375590601,0.6101481954161219,0.6086682846800637,0.5975603175946237,0.5967618043409234,0.5952551664117808],"twin_dists":[0.09740129090469288,0.10066151325963639,0.11060455320539465,0.11122210373207181,0.11363451235520308,0.11529492145392349,0.12112934220136637,0.12132753216683992,0.1215799017417126,0.1218337933864444,0.12477602114566264,0.12489691596507152,0.12588854975491381,0.12593238262873355,0.1269846216891495,0.12701309694929452,0.1275906474548857,0.1276354572960555,0.12768090788545056,0.12821616064093327,0.12909986665105322,0.12941676254748918,0.13179541777532733,0.13196644151752043,0.13228914985615556],"n_dims_used":45,"mean_confidence":0.9156329684787327},"coverage":{"mean_confidence":0.9156329684787327,"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}}