{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009464","468:4680007824","468:4680007949","484:4840004892","468:4680008397","500:5000008993","498:4980004381","468:4680008082","498:4980004696","498:4980004974","468:4680000695","468:4680007966","468:4680007703","468:4680007240","468:4680001387","468:4680005667","468:4680008174","500:5000009997","468:4680003121","498:4980004542","468:4680005928","498:4980005441","498:4980005072","500:5000007347","468:4680001383"],"twin_admin_codes":[468,468,468,484,468,500,498,468,498,498,468,468,468,468,468,468,468,500,468,498,468,498,498,500,468],"twin_sims":[0.428364421495511,0.39314896852896425,0.37639956775329747,0.375626042568623,0.31432891173916094,0.301514594533524,0.2965938349419654,0.28531550942784734,0.2850050504026282,0.2790376281547199,0.2789431382439836,0.25503765493457203,0.23771032316898213,0.23507044769288793,0.22109112450976798,0.21888770368729912,0.21290041497563134,0.21144126117471926,0.20470875828310287,0.20460970126940992,0.2022229201165175,0.19344998744472106,0.18757135838587013,0.18408691039596814,0.17960078564368237],"twin_dists":[0.1691144361329875,0.17746451085208811,0.1815554306242906,0.18174645202077988,0.19758988159546143,0.20111154373809859,0.20248691582794764,0.20569098496534743,0.2057802442730286,0.20750745850394944,0.2075349869301889,0.21469349375246946,0.220151811870407,0.22100578081221367,0.2256365302354716,0.2263840432922647,0.2284411202938363,0.22894835459183932,0.23132006157371843,0.231355351859098,0.23220923658310863,0.23540883930381984,0.23760969082120315,0.23893710070074525,0.2406724409302173],"n_dims_used":45,"mean_confidence":0.9248506334092882},"coverage":{"mean_confidence":0.9248506334092882,"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}}