{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002553","471:4710001417","476:4760002780","471:4710001551","471:4710001857","471:4710002399","471:4710001858","476:4760002324","484:4840002387","471:4710002342","471:4710002643","471:4710001587","471:4710001401","471:4710001414","471:4710002242","476:4760003277","471:4710002666","471:4710001743","471:4710001084","471:4710000954","476:4760002696","471:4710001805","471:4710001816","471:4710001464","476:4760003354"],"twin_admin_codes":[471,471,476,471,471,471,471,476,484,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,476],"twin_sims":[0.7124493869857585,0.6049323857805389,0.5649286033990024,0.5525352261152355,0.5522498373608151,0.534650058871611,0.4988330248411993,0.48698301413280376,0.48527129735084135,0.4797794350913461,0.4461057083999959,0.44295885992561357,0.42273799395288153,0.42254206641153286,0.39725191085056044,0.39220712519488315,0.38270235473599623,0.3702112524350313,0.35804457220043734,0.35705873612720307,0.34209005150648086,0.33980017696799475,0.3257629060577803,0.32542302491858455,0.3237140955007089],"twin_dists":[0.10694695306528822,0.1302167214234921,0.13879638777087666,0.14146641826372258,0.14152800523934425,0.14533678667090774,0.15317305399608197,0.15579807969211856,0.15617882776550887,0.157403248378314,0.16501721118980614,0.1657392220430758,0.17042805924688076,0.17047393392343368,0.17647497721182984,0.17769233499859666,0.18000601443865397,0.18308908007712094,0.18614215727301667,0.1863918339478006,0.19022789068744198,0.1908224896372171,0.1945158638288901,0.1946063628206711,0.1950621908308254],"n_dims_used":45,"mean_confidence":0.9261354234483506},"coverage":{"mean_confidence":0.9261354234483506,"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}}