{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003165","471:4710003163","471:4710003073","471:4710003072","471:4710003115","471:4710003029","471:4710003116","471:4710003112","471:4710003030","471:4710003206","471:4710003213","484:4840007838","471:4710003031","471:4710003302","471:4710003205","471:4710003156","471:4710003159","471:4710003032","471:4710003249","471:4710003202","471:4710003157","484:4840008407","484:4840007836","484:4840007151","471:4710003160"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,484,484,484,471],"twin_sims":[0.7486833441786989,0.7028364535491332,0.61182807983109,0.5581727004852037,0.48041168191427885,0.4425271961084103,0.4302158838623632,0.4003637970870566,0.39958452939910366,0.39882899715590625,0.3652685919593149,0.3632361609663315,0.33757121775499865,0.33698002882665995,0.3301285186337827,0.32728272818497817,0.3172724226640026,0.3147763766610885,0.31323765777606694,0.30979541639969854,0.3006589741324052,0.28814848090886835,0.284384862800859,0.2714702684970669,0.26801344297350055],"twin_dists":[0.09881377379816682,0.10906844519803802,0.12874013861833697,0.14025084072131347,0.15726206360909453,0.1658384162716501,0.16868372604767398,0.17572758703213404,0.17591449667628875,0.1760958716967896,0.18432318072386797,0.18483307718145142,0.19140334029808168,0.1915577464112865,0.19335805526437147,0.1941118242019768,0.19679259248248265,0.1974684079018304,0.1978865378854204,0.19882618803868246,0.20134974458702887,0.20487916468599437,0.20595872823161704,0.20973042098567354,0.21075857485887722],"n_dims_used":44,"mean_confidence":0.9285432642156427},"coverage":{"mean_confidence":0.9285432642156427,"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}}