{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007703","479:4790000910","470:4700007814","470:4700007430","470:4700007520","470:4700007715","470:4700007714","472:4720001226","479:4790001938","479:4790002637","470:4700007719","479:4790004086","470:4700007992","479:4790003215","470:4700006937","470:4700007605","472:4720001788","470:4700004658","470:4700006145","479:4790003217","479:4790003131","489:4890003673","470:4700000765","470:4700007712","470:4700007717"],"twin_admin_codes":[470,479,470,470,470,470,470,472,479,479,470,479,470,479,470,470,472,470,470,479,479,489,470,470,470],"twin_sims":[0.8235740254922533,0.7782998532858726,0.768879891186652,0.7222405154501192,0.6960143809093127,0.6211841062131258,0.5539536783552049,0.5455029531179135,0.5354960142082812,0.5343948865120374,0.5336481911637188,0.5328502260270639,0.5209683685295181,0.5179147761255963,0.5017851115294044,0.49566316105416836,0.4944385191567001,0.4873821757860307,0.48650165262812234,0.47499288607499185,0.4742995193932994,0.4722986545906463,0.4617136823446827,0.4570764255598042,0.45509700398321645],"twin_dists":[0.080919589782138,0.09195323066575713,0.09416043817002782,0.10477210369744501,0.11056659222728545,0.1267361767941425,0.14116038951795917,0.14298550658705236,0.14515318315015302,0.14539217994715256,0.14555430469602856,0.1457276124294184,0.14831483942864157,0.14898189675640863,0.1525219034564181,0.15387344809562256,0.1541443807586162,0.1557093505361264,0.15590511047755812,0.15847406616200582,0.1586294728246709,0.15907835514137011,0.1614638482710635,0.16251493761291166,0.1629647644246865],"n_dims_used":43,"mean_confidence":0.9151407286178234},"coverage":{"mean_confidence":0.9151407286178234,"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}}