{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000023","488:4880005412","488:4880004827","470:4700000160","488:4880005220","470:4700000283","481:4810002585","481:4810001277","481:4810004254","488:4880004360","470:4700000151","481:4810002042","488:4880005020","481:4810001363","481:4810001883","481:4810001141","470:4700001008","481:4810002881","481:4810002135","481:4810001957","488:4880005476","470:4700000110","481:4810002308","488:4880005481","481:4810001877"],"twin_admin_codes":[470,488,488,470,488,470,481,481,481,488,470,481,488,481,481,481,470,481,481,481,488,470,481,488,481],"twin_sims":[0.8425997122653613,0.6435615902010321,0.6371211648280011,0.6303444519481388,0.6194423462140367,0.6092611700708287,0.6079991625060392,0.6043905973599114,0.6017620509473229,0.5834328326186721,0.570224095363789,0.5701476873904582,0.5567723723660257,0.5484728214967738,0.5473753227361435,0.5419785845768869,0.5409004720186934,0.5365907002254509,0.5365079865120731,0.5353380900695798,0.5331826399898,0.5317313151431802,0.530461198120658,0.528754140816086,0.5270696885339904],"twin_dists":[0.07601004000256285,0.12193513633709142,0.12331860299748598,0.12477266605289906,0.12710932878752504,0.12928980782086735,0.1295600408393384,0.13033273396873507,0.13089559537738546,0.13482272279239085,0.13765787061977844,0.13767428947827856,0.14055261470870742,0.14234356986954616,0.1425807247186134,0.14374809471194572,0.14398155196180942,0.14491568163981566,0.14493362373993504,0.1451874541033386,0.1456554099490239,0.14597071551463722,0.1462468000921859,0.146618082694736,0.14698470183529083],"n_dims_used":43,"mean_confidence":0.913785269094068},"coverage":{"mean_confidence":0.913785269094068,"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}}