{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005934","493:4930004405","493:4930006080","493:4930006157","493:4930005836","493:4930005461","493:4930005455","493:4930006410","493:4930004835","493:4930004235","493:4930005666","496:4960000787","493:4930004407","493:4930006348","493:4930005336","493:4930004803","488:4880000586","493:4930006155","493:4930004553","493:4930004549","493:4930005932","493:4930004102","493:4930005189","493:4930005655","493:4930004958"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,488,493,493,493,493,493,493,493,493],"twin_sims":[0.6921294583920372,0.650029253395342,0.6460929963927985,0.6076624448074281,0.5478464300036343,0.5154747241690414,0.49708819173227475,0.4462394280215586,0.44442534520776156,0.42816359309453783,0.40156703244023123,0.40082519079704443,0.3938851935487017,0.3839354954072472,0.383502521625035,0.3736657316179991,0.3653243408136508,0.36474330892470336,0.35119254945195116,0.340049200615398,0.33578173263777267,0.3336257346267025,0.3316215009192906,0.33071144899861493,0.32956051759923566],"twin_dists":[0.11141721189346356,0.12054394299371092,0.12139087418235907,0.12963214146604718,0.142478914886431,0.14951560366097505,0.1535584246933459,0.16498657385069568,0.16540250881460616,0.16916120108887475,0.17543931128148185,0.17561699822717414,0.17728660057583134,0.17970431290626862,0.17981019185069513,0.18223141401073983,0.1843092146393425,0.18445482627281198,0.18788494886679277,0.19075772323946893,0.19187116602008972,0.19243660770133814,0.19296403408079518,0.19320409493023566,0.19350821613702596],"n_dims_used":45,"mean_confidence":0.9281660291883681},"coverage":{"mean_confidence":0.9281660291883681,"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}}