{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009551","471:4710000049","471:4710000050","473:4730009439","473:4730009741","473:4730009550","473:4730009493","471:4710000090","471:4710000089","473:4730008515","471:4710000062","471:4710000009","471:4710000018","471:4710000097","473:4730008275","471:4710000182","471:4710000102","473:4730009109","473:4730008668","471:4710000019","471:4710000051","471:4710000180","473:4730007788","473:4730008749","473:4730009490"],"twin_admin_codes":[473,471,471,473,473,473,473,471,471,473,471,471,471,471,473,471,471,473,473,471,471,471,473,473,473],"twin_sims":[0.8313715536762332,0.7073758530536048,0.6601576329432208,0.6494318355748141,0.5944422064194553,0.5906558851277318,0.5587395061786383,0.5246329665288549,0.5030028978357438,0.5017069319402023,0.47419634923287696,0.46909958285000886,0.4666073188667923,0.45904433147558577,0.4505232421356365,0.4467065538549531,0.4392215812551706,0.43433177370688575,0.4187749996914043,0.41539063304789653,0.4151074755730846,0.41003464516796007,0.3974891323837016,0.3848004453985108,0.38342888251350465],"twin_dists":[0.07893088553409673,0.10806823819922677,0.11836071831976393,0.12067253549230318,0.1324632906219612,0.13327447401086787,0.1401287236076247,0.1475155078890303,0.15225360110444855,0.1525391340560843,0.15865260310036194,0.15979737103967953,0.16035867900598852,0.1620684250275545,0.1640069106702333,0.16487957510879958,0.1665992799269375,0.167728923758776,0.17135770938036318,0.17215458931003347,0.17222138742937618,0.1734214590576144,0.17641790913215805,0.17949296953199043,0.17982820516596615],"n_dims_used":44,"mean_confidence":0.9183690331198953},"coverage":{"mean_confidence":0.9183690331198953,"n_dims_used":44,"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}}