{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000749","489:4890000365","489:4890000349","489:4890000688","489:4890000379","489:4890000396","489:4890000539","489:4890001509","489:4890000540","470:4700004642","489:4890000664","489:4890000630","489:4890000649","470:4700004298","489:4890001457","472:4720001718","470:4700005148","472:4720001592","489:4890000389","470:4700006178","489:4890000481","489:4890001582","489:4890000417","489:4890000607","489:4890000426"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,472,470,472,489,470,489,489,489,489,489],"twin_sims":[0.8739823377103766,0.8664110406198496,0.8116815055883522,0.7884527075013137,0.786820222399156,0.738614525815362,0.722550534377134,0.6773129970124937,0.6721027533956379,0.6560243599389924,0.6344758834526583,0.6343488343427516,0.6336505013599242,0.6068434963063587,0.5968206556766721,0.5883650561026392,0.5867496260509217,0.586296113334549,0.5812796119677534,0.5801706972012732,0.5760251592608772,0.5753665705365654,0.572194238705051,0.5663947893657784,0.5661438153771915],"twin_dists":[0.06740851534033164,0.0695515992626151,0.0838967575976399,0.0895442635796578,0.08993383742304707,0.10109861051941041,0.10470299090172054,0.11464640974626836,0.1157769747702803,0.11925241431880214,0.12388637433221444,0.12391363750264868,0.12406348160204045,0.12980750058776738,0.13195383663448598,0.13376538561405327,0.13411162814492383,0.13420884205726594,0.13528450988037072,0.1355223831454167,0.13641198347218123,0.1365533645856504,0.1372346001889999,0.13848103568488382,0.1385350089218279],"n_dims_used":45,"mean_confidence":0.9147808498806423},"coverage":{"mean_confidence":0.9147808498806423,"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}}