{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005019","498:4980004811","468:4680004486","498:4980005435","484:4840006035","484:4840005917","484:4840006168","498:4980005098","498:4980005056","484:4840005907","484:4840006044","498:4980004770","484:4840006039","484:4840005779","484:4840006041","498:4980005048","484:4840006294","484:4840006286","498:4980005372","498:4980005045","468:4680007088","498:4980005099","484:4840005139","468:4680007551","484:4840006040"],"twin_admin_codes":[498,498,468,498,484,484,484,498,498,484,484,498,484,484,484,498,484,484,498,498,468,498,484,468,484],"twin_sims":[0.7603576899869442,0.684505326488297,0.6836524948822084,0.676693324630788,0.6735221396622273,0.6625375004178669,0.6448937639719864,0.6152240541514844,0.6069116523661845,0.5958565355125469,0.5775400427464782,0.5655269056591552,0.553558798060963,0.5477787066395953,0.5411627845635598,0.5350468419613706,0.5282188033181419,0.5279897304875883,0.5278716171970335,0.5229735685920653,0.5181663993994946,0.5156599572875964,0.4953861126827991,0.4874603571147922,0.47991662374581207],"twin_dists":[0.09613630488413828,0.11308165757903779,0.1132674619899609,0.11478099697977288,0.11546921642193778,0.11784678416289983,0.12164875099539103,0.12801287036037964,0.12979290654195896,0.13216033866170004,0.1360868359921562,0.1386676908587132,0.1412455720756027,0.14249354950208792,0.14392474220326343,0.145250662854253,0.14673457077658364,0.14678442424617333,0.14681013125607265,0.1478773011514642,0.14892689438700926,0.14947506650314535,0.15393472374229722,0.15569197429612025,0.15737260823746452],"n_dims_used":45,"mean_confidence":0.9273671468098958},"coverage":{"mean_confidence":0.9273671468098958,"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}}