{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005222","477:4770002349","489:4890004538","484:4840007323","484:4840007212","489:4890003766","489:4890004251","484:4840005443","484:4840005956","494:4940001496","468:4680002020","484:4840006917","484:4840005826","496:4960003123","468:4680007667","484:4840007322","496:4960002545","468:4680002138","477:4770003460","484:4840005567","489:4890005095","477:4770002415","472:4720007398","496:4960002033","496:4960010772"],"twin_admin_codes":[489,477,489,484,484,489,489,484,484,494,468,484,484,496,468,484,496,468,477,484,489,477,472,496,496],"twin_sims":[0.41726469138975814,0.36609520748048735,0.34215680927319714,0.3193277122959916,0.24927324744991544,0.23367672770198625,0.2280035948011801,0.22476721809336553,0.21930719079399796,0.21884796933020617,0.2187877289846937,0.21389831528743997,0.21343891744055707,0.21095154247794695,0.2100685070199429,0.2086546823096794,0.20804061031488155,0.19698140928859043,0.19277489693378372,0.19190465908654694,0.1898354536038794,0.18553521028208186,0.18414032111323925,0.18228868943334453,0.17907662926285708],"twin_dists":[0.1717129832367666,0.18411620857424307,0.19021058805291569,0.19623836412983706,0.21648215742568883,0.22145916561521767,0.22332324127684222,0.22440041483124215,0.22624134452871172,0.22639756940966624,0.22641807918829873,0.22809558149627607,0.22825451956146534,0.22911912341836002,0.22942772629583172,0.22992367053197657,0.23013978853940675,0.23410905213376082,0.23565918852730966,0.2359828081269029,0.23675642532070648,0.23838324005675698,0.23891662092383614,0.239629068190358,0.2408771908704482],"n_dims_used":45,"mean_confidence":0.9217527601453993},"coverage":{"mean_confidence":0.9217527601453993,"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}}