{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008771","473:4730008696","473:4730009060","473:4730009317","473:4730008584","473:4730009161","473:4730008619","473:4730009167","471:4710001571","471:4710001714","473:4730008808","471:4710001572","473:4730008697","473:4730009202","473:4730009290","473:4730007580","475:4750010710","473:4730008948","473:4730008772","484:4840000328","473:4730009262","476:4760000133","471:4710001661","473:4730007033","473:4730008846"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,471,473,471,473,473,473,473,475,473,473,484,473,476,471,473,473],"twin_sims":[0.6142445844980489,0.5268800368564178,0.5263753107534529,0.5230797841173758,0.5102358411895853,0.500471419682517,0.49414207403487137,0.48819067251707876,0.47638813286118736,0.46376013698011836,0.4603287015715402,0.4495212585166742,0.43796072313692175,0.4255153709365022,0.423942620619821,0.40577823679153374,0.4011186489031869,0.396811434768531,0.39415139368621444,0.38708602419030325,0.3792864060854984,0.3695522496103284,0.3651118388730195,0.35541300424820493,0.3508968078528466],"twin_dists":[0.1282226396896224,0.14702599530250438,0.14713590686570152,0.1478541355085544,0.15066361112480012,0.15281153654212143,0.15420999374576277,0.15552969844903425,0.15816156995396308,0.16100118636203606,0.16177737468022382,0.16423573884278847,0.16689008524928595,0.1697787142174023,0.17014620212701642,0.174433425819522,0.1755466909539175,0.17658098343507816,0.17722231072212202,0.17893559244400242,0.18084421197263023,0.1832531447947396,0.1843624559273222,0.18680943038845932,0.18796056567898572],"n_dims_used":45,"mean_confidence":0.9168174743652344},"coverage":{"mean_confidence":0.9168174743652344,"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}}