{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004959","471:4710000429","473:4730004478","473:4730006666","473:4730004866","473:4730007345","473:4730008013","473:4730006557","473:4730007471","473:4730005159","473:4730005058","475:4750005329","473:4730008288","473:4730008114","473:4730007122","473:4730005150","473:4730007913","475:4750011713","475:4750010179","473:4730007008","473:4730005247","473:4730005057","473:4730004873","475:4750011656","473:4730007228"],"twin_admin_codes":[473,471,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,475,473,473,473,473,475,473],"twin_sims":[0.4395472279287104,0.43185220211436304,0.39261987922273933,0.37769026023535857,0.33122777073500903,0.3305254315501148,0.27064520732566544,0.263994062390271,0.2443057164788879,0.24249875566741438,0.23623624615986058,0.21465510662375004,0.2032837469642859,0.19950602741655496,0.18039257754112223,0.16781141272087655,0.16639248771066933,0.166210110313443,0.1658911971713229,0.16191558499824368,0.1609979931367514,0.16085456421926073,0.1572752308765915,0.15661907898263838,0.1510327969189547],"twin_dists":[0.16652422582416032,0.1683036935604544,0.1775924619097349,0.18123712123957822,0.19306785108289037,0.19325320864576134,0.20997507801787968,0.21196444743054196,0.21804490724425382,0.21861843853172577,0.2206278900600181,0.22783425628844448,0.23182887072185163,0.23318969298103234,0.24036394672302608,0.2453847390009093,0.24596773433124233,0.2460429275350109,0.24617455684710693,0.2478310254112875,0.24821752400187333,0.24827808207656882,0.2498022206104868,0.2500843561427619,0.25252211440850625],"n_dims_used":45,"mean_confidence":0.9125445895724826},"coverage":{"mean_confidence":0.9125445895724826,"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}}