{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003800","499:4990000285","499:4990001934","496:4960004858","489:4890002567","479:4790002047","470:4700005616","496:4960007720","496:4960004873","489:4890003348","467:4670000626","489:4890003425","470:4700002082","470:4700007743","496:4960004719","489:4890002063","466:4660009125","489:4890004178","489:4890002971","470:4700004824","470:4700005171","496:4960003825","470:4700001113","499:4990003195","489:4890003003"],"twin_admin_codes":[477,499,499,496,489,479,470,496,496,489,467,489,470,470,496,489,466,489,489,470,470,496,470,499,489],"twin_sims":[0.5285038542494778,0.4951587019047754,0.4695292449230829,0.4354965973231297,0.4325338566586263,0.43192493385555053,0.4277066476624607,0.42309451809392246,0.4043695656880789,0.40126092771361327,0.39490196773445074,0.3941146597296391,0.3934786263363039,0.3834883770756892,0.3829140159239338,0.38137330791866436,0.3798851094362661,0.37600216345497534,0.37573880196907633,0.3754120670427008,0.37292455055396373,0.3700086558562609,0.3674405524151864,0.3658210098865264,0.36379992730342847],"twin_dists":[0.1466725412448939,0.15398502826794028,0.15970070529579264,0.1674593698095856,0.16814555244609822,0.16828681528386646,0.1692676391055647,0.17034460517586061,0.1747693766727132,0.17551261189748363,0.17704114808830876,0.17723118112426006,0.17738482927974866,0.17981365170738142,0.17995419613213942,0.1803317028543826,0.18069704115637503,0.181653545289286,0.18171859421399458,0.18179932706168556,0.18241510072337766,0.183139502859148,0.18377985551172404,0.1841848374715716,0.18469149531966214],"n_dims_used":45,"mean_confidence":0.9233610365125868},"coverage":{"mean_confidence":0.9233610365125868,"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}}