{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000498","471:4710000500","471:4710000408","473:4730009752","473:4730009748","473:4730009608","471:4710000551","473:4730009612","471:4710000637","471:4710000324","473:4730009611","473:4730009751","473:4730009556","471:4710000593","471:4710000549","473:4730009615","471:4710000186","473:4730009606","471:4710000279","473:4730009614","473:4730009560","473:4730009563","471:4710000278","471:4710000553","473:4730009618"],"twin_admin_codes":[471,471,471,473,473,473,471,473,471,471,473,473,473,471,471,473,471,473,471,473,473,473,471,471,473],"twin_sims":[0.8666137435618196,0.7838700021711881,0.7226828190260214,0.6548862931728284,0.5957658703770046,0.5563264252062683,0.5464829610999569,0.4810300741143561,0.46193491475558557,0.42849019705020563,0.4253868984752952,0.3992386899390048,0.3686909153430563,0.35610923549522394,0.35497703213374165,0.3350836869810778,0.33134231341076753,0.3200800866710564,0.3058532037350497,0.29557254003875444,0.28288025808612954,0.28112303326697924,0.2775631532893224,0.27655516112216805,0.27469513511799815],"twin_dists":[0.0694948443997927,0.09063566058859347,0.10467349570819491,0.11949774889741036,0.13217975853059546,0.14064874051288193,0.14277361179659495,0.15712402981054208,0.16141379739410844,0.16908515258389734,0.16980871181313253,0.17599750038594936,0.18346780149786115,0.1866326436810862,0.18692022331392616,0.19205402220620985,0.19303764202310555,0.19603598112286427,0.19990970428437768,0.202774047277449,0.2063927160297635,0.20690133859186172,0.2079376765107947,0.2082325880521131,0.20877851168717132],"n_dims_used":45,"mean_confidence":0.9212070888943142},"coverage":{"mean_confidence":0.9212070888943142,"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}}