{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004014","474:4740004112","474:4740004013","474:4740004017","486:4860002083","474:4740004115","474:4740004024","474:4740004431","478:4780004084","474:4740003943","474:4740003928","474:4740004016","474:4740004859","474:4740004102","474:4740003939","486:4860002401","474:4740004110","474:4740004011","478:4780004702","474:4740004754","474:4740004010","474:4740000502","478:4780004585","478:4780004819","487:4870012961"],"twin_admin_codes":[474,474,474,474,486,474,474,474,478,474,474,474,474,474,474,486,474,474,478,474,474,474,478,478,487],"twin_sims":[0.7801241016198246,0.6741020219025297,0.5795223436087807,0.5616978495476924,0.5547071620357167,0.5525941705347622,0.5405316095876576,0.533879542098419,0.5222211193865676,0.513873034715477,0.5111298567024858,0.5010199357845967,0.4906194509564095,0.4828284444092814,0.4814639113556511,0.4804613935498933,0.47589351595340706,0.44820051721699833,0.437622551178968,0.43643102793410066,0.4329044506111786,0.42758037023736667,0.4268109744437238,0.41993784196778633,0.41145423651517277],"twin_dists":[0.09152277647065454,0.11534343424086964,0.13566147854247423,0.1394916334330831,0.14099787576619086,0.14145369866475102,0.1440614462170569,0.14550406816004444,0.14804144147297854,0.14986627374647,0.1504674937987055,0.1526905782399442,0.15499055032804257,0.15672292663850584,0.15702722482599193,0.15725096519125484,0.1582723160130665,0.16453765567761164,0.16696813755969034,0.16724333922454296,0.1680596183456747,0.1692970616243229,0.16947640749305654,0.17108454244041302,0.17308497967344166],"n_dims_used":45,"mean_confidence":0.9234936184353298},"coverage":{"mean_confidence":0.9234936184353298,"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}}