{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000205","498:4980002119","484:4840000668","498:4980001588","484:4840001978","498:4980001203","484:4840000456","484:4840006222","484:4840000540","498:4980000394","473:4730008140","498:4980001087","498:4980000917","484:4840000269","500:5000004755","484:4840004260","498:4980002368","498:4980001387","500:5000009302","473:4730007829","498:4980000296","498:4980001060","500:5000007789","484:4840004150","489:4890004944"],"twin_admin_codes":[498,498,484,498,484,498,484,484,484,498,473,498,498,484,500,484,498,498,500,473,498,498,500,484,489],"twin_sims":[0.3496332707282411,0.19162005247888073,0.19131981059882439,0.181146567596861,0.17918598005749856,0.17502696127918263,0.17182206441265396,0.16322548004230494,0.15974495445020176,0.1559195651166767,0.1519750164206287,0.15147050341151977,0.1504135675966843,0.15018618274031084,0.14482288775932212,0.13548167307796127,0.13472163561970485,0.12633422296330188,0.12536128351042355,0.12319567535652205,0.12291916475599009,0.12109726849639806,0.11662603589403722,0.11430565470513997,0.11283070488873652],"twin_dists":[0.1882840096995604,0.23608886808375779,0.23620087373951043,0.24007107061119737,0.24083444038772453,0.242473633232359,0.243755823151405,0.24728202795549648,0.24874790880867367,0.25038608898035497,0.25210636121747093,0.25232874055045973,0.25279638835554336,0.2528973120511478,0.2553111602299812,0.2596787615796595,0.26004392014525257,0.26418043471257063,0.26467359078441904,0.2657818050928167,0.2659243691830237,0.2668698675970911,0.26923721971880243,0.2704933107530879,0.2713019766868069],"n_dims_used":45,"mean_confidence":0.9249446445041233},"coverage":{"mean_confidence":0.9249446445041233,"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}}