{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003698","489:4890003947","479:4790004095","489:4890004237","489:4890004757","489:4890004623","470:4700006424","489:4890003929","489:4890004421","470:4700006817","470:4700007140","472:4720004049","472:4720005747","479:4790001515","470:4700008515","472:4720005737","472:4720006342","472:4720005898","496:4960005875","479:4790002292","489:4890003754","472:4720006431","468:4680000379","479:4790004177","470:4700006942"],"twin_admin_codes":[489,489,479,489,489,489,470,489,489,470,470,472,472,479,470,472,472,472,496,479,489,472,468,479,470],"twin_sims":[0.7080303074814064,0.6158904155543118,0.6036889110477963,0.5895652478369784,0.5688075715171245,0.539868141941258,0.5110773669733498,0.5079954644299207,0.46324504640127223,0.45572480520373904,0.44655267301845736,0.441132343187045,0.4395156061149472,0.4327457188894569,0.43093752086384934,0.42866256265246505,0.4286542551419073,0.42700001654868336,0.4249244700042842,0.42381017690174283,0.42023174243104855,0.41717070275946166,0.4127003957955922,0.4038340719198489,0.40238118046655036],"twin_dists":[0.10792380458083806,0.12787015272184335,0.1304829863815959,0.13350817856578565,0.13796229890665446,0.14420517662292665,0.15047900587803284,0.15115546524328372,0.16111757032956286,0.16282201872766694,0.16491481799337948,0.16615920309506388,0.1665315129726665,0.1680964217572017,0.1685160547320847,0.16904502748396014,0.1690469612430233,0.16943232950843742,0.16991671740717626,0.1701771747536873,0.1710155521739458,0.17173511057520807,0.1727900260829089,0.17489722269421618,0.1752444760714488],"n_dims_used":45,"mean_confidence":0.9174809773763021},"coverage":{"mean_confidence":0.9174809773763021,"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}}