{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001249","485:4850001515","485:4850003180","485:4850002680","485:4850003691","485:4850002987","485:4850001669","485:4850002891","470:4700008182","485:4850001192","478:4780008498","485:4850002147","485:4850003598","485:4850002676","485:4850002995","485:4850002888","478:4780008908","485:4850002895","485:4850002892","485:4850002457","485:4850001224","485:4850002309","485:4850004327","485:4850008370","470:4700008833"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,478,485,485,485,485,485,478,485,485,485,485,485,485,485,470],"twin_sims":[0.5859473441308848,0.5768001928600973,0.5635530827207672,0.48742894851293717,0.42247947555503496,0.4030952978318117,0.3553454258952011,0.3300255473353795,0.32823176636388696,0.32070072831006285,0.3134213177862158,0.31008250569358886,0.29770244513966854,0.2910245895229104,0.28732561820138525,0.2830469626281434,0.2828818512354112,0.2819259221548651,0.27601288155782816,0.2688561020035551,0.26781992276591454,0.26741262960417955,0.2668103640430091,0.2659386975244661,0.26560781663340144],"twin_dists":[0.13428360664327355,0.13624562415043123,0.13909233180471312,0.15569895493262928,0.17048859089178556,0.17507372563361467,0.18682659936945428,0.19338526696910727,0.19386005121763272,0.19586923406290327,0.1978365690042508,0.1987475919727583,0.20217589408428696,0.20405985209804853,0.20511447039468003,0.20634456330710604,0.20639225576638617,0.2066687072680722,0.2083915162300181,0.21050719239311177,0.2108163750764802,0.2109381092910444,0.2111183292104089,0.21137961220517204,0.21147893365258338],"n_dims_used":45,"mean_confidence":0.9166812472873264},"coverage":{"mean_confidence":0.9166812472873264,"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}}