{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001039","477:4770001154","477:4770001093","477:4770001505","477:4770001388","477:4770000732","477:4770001446","477:4770000849","489:4890004102","477:4770001562","477:4770000848","477:4770001277","489:4890003270","489:4890003191","477:4770001032","477:4770000974","489:4890003346","468:4680004401","477:4770001095","477:4770001033","477:4770001034","477:4770001336","489:4890003114","477:4770000850","477:4770001035"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,489,489,477,477,489,468,477,477,477,477,489,477,477],"twin_sims":[0.8963657310943796,0.8589864679297117,0.7711958431180839,0.7681368303895402,0.7207098045126535,0.6769265673739948,0.6022071107412357,0.5969390679121188,0.5425127999588356,0.5014168984950838,0.4845659234019857,0.45409826184820234,0.44990807160498536,0.4488956085241443,0.43346827259796045,0.41743521500074726,0.3784842525886894,0.37628503105033034,0.36912391961214575,0.36722450803521445,0.36041635713209674,0.3572454839843688,0.35364580414326285,0.3506875087992096,0.34362248155623293],"twin_dists":[0.060752049945630895,0.07160834769353383,0.09362012589421076,0.09433348200348797,0.10511311423590276,0.11473034283907509,0.13080029078963093,0.13192847501028512,0.14363244604168232,0.1526030632105003,0.15633584882766002,0.16319200070616657,0.16414737776492774,0.16437871862600087,0.16792893492305316,0.1716728430415416,0.18104157055660927,0.18158370325894932,0.183359859500045,0.18383382764888453,0.18554290968020776,0.18634451028367122,0.18725896283180385,0.18801410051867623,0.1898311599041715],"n_dims_used":45,"mean_confidence":0.9210695054796006},"coverage":{"mean_confidence":0.9210695054796006,"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}}