{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002115","498:4980002294","498:4980002278","498:4980002441","498:4980002445","498:4980003339","498:4980002360","498:4980002358","498:4980002999","498:4980001670","498:4980002206","498:4980003177","498:4980003353","498:4980002297","498:4980003344","498:4980002371","498:4980003166","498:4980003284","498:4980002367","498:4980003283","498:4980002797","498:4980002359","498:4980002592","484:4840000667","498:4980003341"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.9158094670702358,0.8579203579331446,0.8344085670228453,0.8252432039068813,0.8214085355607018,0.8142046900459021,0.7948995258560839,0.7862670947681372,0.7830025918065088,0.7673164438567713,0.7598990204312838,0.7566129952977589,0.756179568780894,0.7540582701932439,0.7526111829312735,0.7498021477927832,0.7442274903820496,0.7414768278684172,0.7369516317482299,0.7361871313678839,0.7241442675753542,0.7228777490995164,0.7184342081831436,0.7164264700882681,0.7043027592847253],"twin_dists":[0.05446897639609455,0.07190028191708167,0.07814778055416205,0.08049644264530252,0.08146654762419615,0.08327040929179721,0.08799694835725216,0.09006563547534788,0.09084147545139097,0.09452435945193191,0.09624211673840803,0.09699866146892028,0.09709825363064424,0.09758503701565147,0.09791649949874541,0.09855854902288742,0.09982753686198768,0.10045124034861086,0.10147395767679605,0.10164633830152192,0.10434744516149334,0.10463002730355221,0.1056193671473879,0.10606534756781275,0.10874566320289342],"n_dims_used":45,"mean_confidence":0.9331960890028211},"coverage":{"mean_confidence":0.9331960890028211,"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}}