{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002819","498:4980002619","498:4980003007","498:4980001030","498:4980004301","498:4980004071","498:4980002617","498:4980003861","498:4980004620","498:4980003620","468:4680001651","500:5000010537","500:5000011318","498:4980003245","498:4980000309","498:4980004749","498:4980002548","468:4680000895","498:4980002576","498:4980004695","498:4980000314","498:4980003831","498:4980002620","500:5000010187","500:5000010081"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,500,500,498,498,498,498,468,498,498,498,498,498,500,500],"twin_sims":[0.5704983605697905,0.500978718834851,0.4969657134004478,0.49130121919364333,0.4629730552011367,0.4525375126761585,0.4500643263528416,0.4457133048174593,0.43959591492293293,0.43275052156983856,0.42992029421488825,0.4290902262559114,0.4268344940757421,0.41873308085181815,0.4166616203883072,0.41279194136246494,0.41067331332306195,0.40476058923457603,0.40348361880909506,0.3765217481730134,0.3764541054567073,0.3743024323050948,0.3676000914016657,0.3670154400340379,0.3659613362090379],"twin_dists":[0.13759893737586423,0.15269966609171376,0.15358549013368095,0.1548393527675905,0.16117904462228955,0.16354747382765322,0.16411169200199718,0.1651071374206746,0.16651300645945524,0.16809530813172638,0.1687524389161364,0.16894549992721833,0.16947092310155631,0.17136756268249997,0.17185499876859617,0.17276837346044524,0.17327001535235492,0.17467606996732957,0.17498093249973481,0.18152527581850528,0.18154196982598822,0.18207376376573942,0.18374000973045287,0.18388607209386182,0.18414971197702887],"n_dims_used":45,"mean_confidence":0.929060533311632},"coverage":{"mean_confidence":0.929060533311632,"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}}