{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008397","473:4730008398","473:4730007961","473:4730008661","473:4730007960","473:4730008151","473:4730008957","473:4730008237","473:4730006845","473:4730008316","473:4730008235","473:4730008002","473:4730007954","473:4730008429","473:4730007302","500:5000009187","473:4730008148","473:4730007344","473:4730007071","498:4980000601","473:4730009090","473:4730007295","473:4730007959","473:4730008950","473:4730009022"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,498,473,473,473,473,473],"twin_sims":[0.7801114810128984,0.7439722290625645,0.6539725745007876,0.6516191911760907,0.6474979764578346,0.6234665547413786,0.5899348019051515,0.5865110703994265,0.5487720142227227,0.5424560391048102,0.5286641991396874,0.521955566910991,0.5136875075091526,0.49288883112704657,0.4891711524031825,0.4856147835635222,0.48102709942686595,0.4766959304772206,0.47615698128324857,0.47079634010581145,0.4544276870123408,0.4464833699802449,0.44433853582543376,0.43774783046801713,0.43758529330946827],"twin_dists":[0.0915257579478374,0.09988548308059426,0.11969466445684679,0.12020162003002831,0.12108866619390461,0.12624710810295214,0.13342898704612532,0.134162763780441,0.14227893216167814,0.14364473282537923,0.14663765199560863,0.14809938244473556,0.14990691013401566,0.15448750417678325,0.1553119515691396,0.15610239089975875,0.15712469366767537,0.15809267214942838,0.15821332074501215,0.1594158071278995,0.16311702888751828,0.16493069177476935,0.1654224288320778,0.16693921950128454,0.1669767383768523],"n_dims_used":45,"mean_confidence":0.9225728352864583},"coverage":{"mean_confidence":0.9225728352864583,"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}}