{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005079","473:4730005277","473:4730004700","473:4730004706","500:5000009664","498:4980001350","473:4730006496","498:4980000641","498:4980001550","498:4980000916","498:4980000670","498:4980000374","498:4980002781","470:4700005765","498:4980001261","485:4850009096","498:4980001995","500:5000006648","498:4980000973","473:4730004984","498:4980003242","467:4670000487","484:4840003091","498:4980000904","498:4980000746"],"twin_admin_codes":[473,473,473,473,500,498,473,498,498,498,498,498,498,470,498,485,498,500,498,473,498,467,484,498,498],"twin_sims":[0.7901342774133966,0.7200213466986659,0.5224094402103476,0.519179218127493,0.44760650993974715,0.3882830769230248,0.3822777791379094,0.3659676002278467,0.3496975616052942,0.33697321904326516,0.32999657536325167,0.32258081902024394,0.3207529691041695,0.31445549342000473,0.31347451901827317,0.30867933503930184,0.30297083334126046,0.30169298012797957,0.3013073654998808,0.2888448083997787,0.2887783750239836,0.2873378341372754,0.2834193790635491,0.2812832663925845,0.27923277850745815],"twin_dists":[0.08914204420820503,0.10526636361752972,0.1480003558123184,0.1487055666860246,0.16467355285449958,0.17864429294340986,0.1801099993120011,0.18414814416992212,0.18826753756342918,0.19155952583543154,0.1933929240859142,0.19536521200310944,0.19585520684729868,0.19755550840328465,0.19782209751234808,0.19913213380270434,0.2007070374543677,0.20106193167748734,0.20116919913873338,0.20468035678192795,0.2046993117527976,0.2051109741786752,0.20623705238103193,0.20685488008061143,0.20745062188841162],"n_dims_used":45,"mean_confidence":0.9242228190104167},"coverage":{"mean_confidence":0.9242228190104167,"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}}