{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003093","470:4700003078","479:4790003144","470:4700003271","479:4790003907","470:4700002751","485:4850001160","470:4700004297","485:4850002529","489:4890000149","485:4850004259","470:4700002919","470:4700002575","489:4890000145","489:4890000212","479:4790003310","489:4890000148","472:4720000699","470:4700003264","489:4890000187","485:4850002993","470:4700001929","481:4810001104","469:4690008162","481:4810001172"],"twin_admin_codes":[470,470,479,470,479,470,485,470,485,489,485,470,470,489,489,479,489,472,470,489,485,470,481,469,481],"twin_sims":[0.394996217074626,0.35272197187169035,0.350550677788326,0.3157108339427438,0.3113450736901252,0.30450175294481174,0.3007821766210999,0.29903587090869804,0.29006023393062974,0.28408087488791606,0.2824922344572927,0.27964448691786387,0.2752639445753559,0.2738276133435491,0.26527515036355054,0.2652669188710927,0.26289645382960714,0.26193715466682216,0.26071810407981205,0.2561728255588155,0.25172243746947265,0.2485060980974253,0.24815749713749813,0.24661790033976472,0.2461808056018687],"twin_dists":[0.17701841080546252,0.1874944268828878,0.18804910839927336,0.19721504544988971,0.19840243397664634,0.20028300341920244,0.20131542121321575,0.20180269980949728,0.20433402626282854,0.2060462986110784,0.20650486335326942,0.20733079293420612,0.20861132472720542,0.20903390671759325,0.21157886874267717,0.2115813425257645,0.21229573347621863,0.21258598369188395,0.21295578860487419,0.21434429374188715,0.21571900074090578,0.21672218342036745,0.2168314107244738,0.21731499456345818,0.2174526383502172],"n_dims_used":43,"mean_confidence":0.9111813389977743},"coverage":{"mean_confidence":0.9111813389977743,"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}}