{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003584","476:4760003770","471:4710001900","471:4710003247","471:4710003371","476:4760001083","471:4710003307","471:4710001751","471:4710003248","468:4680008442","484:4840003041","484:4840002478","471:4710003308","468:4680009095","484:4840008071","471:4710002028","476:4760002067","484:4840005123","476:4760002861","484:4840006730","476:4760002617","471:4710003239","476:4760001182","476:4760003271","471:4710003131"],"twin_admin_codes":[471,476,471,471,471,476,471,471,471,468,484,484,471,468,484,471,476,484,476,484,476,471,476,476,471],"twin_sims":[0.1909236633589171,0.1414653320322961,0.12335151647662625,0.0643313163017381,0.05928044731606381,0.05408832211571215,0.050405596721536126,0.048981464969176804,0.03816282153271395,0.03527399942706929,0.030834586011945733,0.030331790066992263,0.028180405402864362,0.02580879102064433,0.02550319852952457,0.024601358178167276,0.021625589857878845,0.020975290149869572,0.020552433667908418,0.020364316408644986,0.018599085153105994,0.018183855092303077,0.018087013987252966,0.017698649417062878,0.016438425476056673],"twin_dists":[0.23634884483367014,0.2568561850569638,0.2657015634034907,0.3042340694933577,0.3087341254898546,0.3137019764101639,0.3174709021758855,0.31899000089543916,0.3319249151160938,0.3359011807880334,0.3425890217247485,0.34339752332530765,0.3469923731545627,0.35123978744199674,0.3518113315330425,0.35353322275104143,0.3596317162163373,0.36106089427235033,0.3620110527466708,0.362439235987669,0.3666346832255627,0.36767195133479,0.3679168437785971,0.3689106219629225,0.3722726466986715],"n_dims_used":44,"mean_confidence":0.9235128922895952},"coverage":{"mean_confidence":0.9235128922895952,"n_dims_used":44,"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}}