{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005687","487:4870006862","487:4870006564","487:4870013129","474:4740002133","487:4870004819","487:4870007591","487:4870012388","487:4870012914","487:4870006703","487:4870010617","474:4740002030","487:4870004659","487:4870005833","474:4740002028","486:4860000062","487:4870012380","474:4740001823","487:4870011643","474:4740001923","487:4870012193","487:4870005830","470:4700006370","487:4870013059","487:4870005686"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,474,487,487,474,486,487,474,487,474,487,487,470,487,487],"twin_sims":[0.35816842801122395,0.21038279123167997,0.1514887031642452,0.039871880493750275,0.03170683224616385,0.0305969637748076,0.026221098085738238,0.023690200893026477,0.022304295618028797,0.013092716481264288,0.011595530434035965,0.010890538443189338,0.010168733204342681,0.009862733000661166,0.009766434827179392,0.00874410706064115,0.0077446404736555684,0.007557447942401471,0.006747202804404919,0.00659292534827719,0.006368562306372786,0.00581612074752079,0.005769726975730071,0.0051227781394334445,0.005024786153617165],"twin_dists":[0.1861108140464645,0.22931778956987722,0.2523207090033168,0.32969113524181937,0.3412128363274253,0.3429697023695668,0.35047784483117134,0.355329276588828,0.35817942566924166,0.3824444967715544,0.38776335611589197,0.3904823233392662,0.3934334314937373,0.3947411913381198,0.3951602303276951,0.3998521114189152,0.40493999690154336,0.40595788723890014,0.41064280760195815,0.4115918240712464,0.4130082835262683,0.4166976639025985,0.4170217213233486,0.42180459883277865,0.42257623320494764],"n_dims_used":43,"mean_confidence":0.8985419162484103},"coverage":{"mean_confidence":0.8985419162484103,"n_dims_used":43,"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}}