{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008828","473:4730008751","473:4730006913","473:4730008678","473:4730008604","473:4730007356","473:4730008752","473:4730007598","473:4730007482","473:4730008829","473:4730008753","473:4730008754","473:4730008681","476:4760000111","473:4730007597","473:4730007594","473:4730007481","473:4730006802","473:4730007593","473:4730007358","473:4730008677","473:4730007478","473:4730006801","473:4730008757","473:4730007480"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7827619505347921,0.767642653766157,0.7108747394742347,0.6996938708462469,0.6955805835384656,0.6611248729446064,0.6076617402216428,0.5962683537966925,0.5700986116084856,0.5684989933995637,0.5642908336507456,0.5633630567038926,0.5608737043531877,0.5585079905113252,0.5555470610180979,0.529466448961834,0.528142075014175,0.5271670431855773,0.5238385031946503,0.5233006590059752,0.5227823599453805,0.5197343485060654,0.5194084834635171,0.510105898591034,0.508859592721774],"twin_dists":[0.0908985313837987,0.09444848271644839,0.10729535628505395,0.1097592900100912,0.11066166171921223,0.11815188873255865,0.129632292337293,0.1320721311875557,0.13768483521120434,0.13802862745146643,0.13893359295975372,0.13913322321948812,0.13966907002011264,0.1401786010573376,0.14081676309374166,0.14646312559498345,0.14675126875218442,0.1469635057610738,0.1476886897808004,0.14780596605743268,0.14791900653622642,0.1485842995290833,0.1486554803994742,0.1506921235474449,0.1509656872601517],"n_dims_used":45,"mean_confidence":0.919290754530165},"coverage":{"mean_confidence":0.919290754530165,"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}}