{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000878","471:4710001115","484:4840002948","471:4710001600","471:4710001117","484:4840001646","471:4710001183","471:4710001499","476:4760002778","471:4710001053","484:4840002010","476:4760003198","476:4760004184","498:4980001951","471:4710001657","484:4840000251","471:4710001085","476:4760003281","471:4710001510","471:4710001113","476:4760003274","471:4710001693","471:4710002233","471:4710001766","476:4760003278"],"twin_admin_codes":[471,471,484,471,471,484,471,471,476,471,484,476,476,498,471,484,471,476,471,471,476,471,471,471,476],"twin_sims":[0.41063023292170314,0.3920099366229712,0.3769375582342834,0.3290992685243891,0.3290893472959113,0.32664667933645036,0.3069776768359423,0.28950352538421437,0.289139493592176,0.28572274490320454,0.2728663908694145,0.272668854691882,0.26889701719548137,0.25755702001798664,0.25537338758466366,0.25338613809174954,0.24728319001680293,0.24310804243800646,0.23651311616497817,0.22846454363355279,0.2257177733063327,0.22550483344853864,0.21626163756057332,0.21523947209559854,0.21438675434392743],"twin_dists":[0.17328022751020628,0.1777400655149893,0.18142268734767242,0.19363025995280114,0.1936328860850884,0.1942807890886715,0.1995998272040055,0.20449255038778466,0.20459630769337292,0.20557399019944098,0.20931746774190563,0.2093758170268501,0.21049499898857288,0.21391981165482024,0.21459011364999103,0.21520329647380046,0.21710579144738304,0.21842474257580735,0.22053832256127198,0.22317064829436264,0.22408297677955713,0.22415401075726593,0.22728156389592152,0.22763289616540658,0.22792684885069942],"n_dims_used":45,"mean_confidence":0.9271908230251736},"coverage":{"mean_confidence":0.9271908230251736,"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}}