{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001178","500:5000001434","477:4770002334","477:4770000995","477:4770001353","500:5000002115","477:4770000833","477:4770001699","500:5000001553","477:4770001000","477:4770001478","477:4770001240","477:4770001753","477:4770001199","500:5000002362","500:5000002367","477:4770001242","477:4770002141","477:4770001582","477:4770001888","500:5000002001","477:4770001189","477:4770001417","477:4770001354","477:4770001134"],"twin_admin_codes":[477,500,477,477,477,500,477,477,500,477,477,477,477,477,500,500,477,477,477,477,500,477,477,477,477],"twin_sims":[0.5224224492549683,0.5095907920813649,0.4891085218539133,0.48048399627194105,0.45548481743707153,0.45226511590677027,0.4365075194090006,0.430746925808373,0.41287425170933917,0.4118850627329414,0.4082186857566941,0.4080317854945074,0.4054861832720782,0.4017919001935814,0.39910920403496863,0.39447191642235285,0.39331224273641796,0.3922694546332077,0.39046263911432555,0.3869898161333725,0.3859281181006473,0.3778242497393529,0.37527694378984305,0.37508366949119337,0.37219079919046777],"twin_dists":[0.1479975177751659,0.1508051682807291,0.15532585674740645,0.15724591912006522,0.16287657725184546,0.1636095606642817,0.1672256633393089,0.16856032811845914,0.17274890696190817,0.1729829633588152,0.17385263484507033,0.17389705984127815,0.1745030341738523,0.1753854799684188,0.17602858626471432,0.17714492811198798,0.17742504197674205,0.17767725016026675,0.17811498655649896,0.1789590228844245,0.17921777156240143,0.18120410724586494,0.18183272468523012,0.1818805054031273,0.1825971235381135],"n_dims_used":45,"mean_confidence":0.9224683973524306},"coverage":{"mean_confidence":0.9224683973524306,"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}}