{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002852","485:4850003495","485:4850003796","485:4850003869","485:4850003873","485:4850002856","485:4850003951","485:4850003493","485:4850002955","485:4850002954","485:4850003576","485:4850004100","485:4850002943","485:4850003952","485:4850004099","485:4850003811","485:4850003879","485:4850003494","485:4850003492","485:4850004703","485:4850004916","485:4850006543","485:4850003872","485:4850005456","485:4850003807"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8183134658559632,0.7659835954299149,0.755173722667604,0.7508450731057061,0.749655337480826,0.7426703551506885,0.7400593811300274,0.7330980309918742,0.7320636284142562,0.7241831122946868,0.7144364530073593,0.6977885891300596,0.6810097631079778,0.6674673084877426,0.66035316261893,0.6576091906169371,0.6495145293774917,0.5954620322589803,0.5871256492803365,0.5828586126918627,0.5809000519632312,0.5800347937804502,0.5741310232650851,0.5722080135790594,0.5688538663971519],"twin_dists":[0.082244459727988,0.09483408478818081,0.09732920242524044,0.0983203811857448,0.09859205574750254,0.10018080537558012,0.10077203275980673,0.1023417299741033,0.10257418348928524,0.10433877396235967,0.10650677612568274,0.11017752739507046,0.11384276869264806,0.1167809068806451,0.11831850803620117,0.11891063786103949,0.12065473700782346,0.13224483938415244,0.13403102824352203,0.13494585949463309,0.1353659252016087,0.13555153830473968,0.13681864494980836,0.13723164130676857,0.13795234822451954],"n_dims_used":45,"mean_confidence":0.9178337097167969},"coverage":{"mean_confidence":0.9178337097167969,"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}}