{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002416","498:4980002180","498:4980002266","498:4980002846","498:4980001248","498:4980003153","500:5000010396","498:4980002646","484:4840003458","498:4980002784","498:4980002715","498:4980001154","498:4980001641","498:4980002418","498:4980002885","498:4980002398","498:4980001642","498:4980002173","498:4980003135","498:4980002853","498:4980002467","500:5000009775","498:4980002489","498:4980001917","498:4980002176"],"twin_admin_codes":[498,498,498,498,498,498,500,498,484,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.7833099308427506,0.6887384456501925,0.635561338097817,0.6131031804791898,0.6121161368397053,0.5778153382651767,0.5424703860104788,0.512393690104586,0.5065274466937668,0.49600066551913613,0.49417219622750946,0.4916082289041501,0.49151689830523104,0.4787023668494137,0.47750315177951413,0.47227335990709157,0.46782413880257795,0.4676994967703387,0.45555916491057163,0.4551959181953612,0.45386364137425156,0.4494902593416503,0.44455254740375905,0.44281218685637486,0.4417733939969885],"twin_dists":[0.09076857887940909,0.11215828599540628,0.12365342686982705,0.12846707902599686,0.1286784529032403,0.13602775613849188,0.14364162718880658,0.15019039969476686,0.15147806229208685,0.15379881449294897,0.15420332619896188,0.1547712867371333,0.15479153400362405,0.15764390158899108,0.1579120513198368,0.15908403389491552,0.1600844990106837,0.16011257273865714,0.1628596740700879,0.16294226914059529,0.16324540867380702,0.16424282132570667,0.16537332261388898,0.16577292260513798,0.1660117261092177],"n_dims_used":45,"mean_confidence":0.9300770229763455},"coverage":{"mean_confidence":0.9300770229763455,"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}}