{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005524","493:4930005418","493:4930005415","494:4940001713","493:4930007029","494:4940002788","493:4930006827","493:4930005488","493:4930006931","494:4940006513","493:4930006937","493:4930006024","494:4940002568","494:4940006407","493:4930006970","494:4940002336","493:4930006719","493:4930005373","494:4940006072","494:4940003702","493:4930006774","494:4940006409","493:4930005374","493:4930004150","494:4940006077"],"twin_admin_codes":[493,493,493,494,493,494,493,493,493,494,493,493,494,494,493,494,493,493,494,494,493,494,493,493,494],"twin_sims":[0.487997927271648,0.43586645674148977,0.3890992089256968,0.3759569492869582,0.35252030401843215,0.32677995355807027,0.3198781829537622,0.29890130279642935,0.2962698931637133,0.29311061956187745,0.2920223658007707,0.2819714107676998,0.27906169476731324,0.278771154509139,0.2777356185636678,0.27486733599428903,0.269962463877912,0.26394170959694746,0.2588483433801609,0.2540925533008603,0.2532434185628611,0.2503015397660122,0.24951130401174842,0.2480162710603291,0.2416661075562623],"twin_dists":[0.15557251922417026,0.16737384015387266,0.17844593223583408,0.1816647113704302,0.18754587009741988,0.19424537005178358,0.1960902654482609,0.20184031790912985,0.2025779271152411,0.2034686189866966,0.20377674447975389,0.20665553927908653,0.20750044791046884,0.20758510675486955,0.2078872832926032,0.2087278752823076,0.21017788169455742,0.2119802292571433,0.21352510659429894,0.2149849774274378,0.2152474511911656,0.21616116530645454,0.21640777036497746,0.21687568915914485,0.2188836523886061],"n_dims_used":45,"mean_confidence":0.9276314629448785},"coverage":{"mean_confidence":0.9276314629448785,"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}}