{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002210","497:4970002634","497:4970002429","497:4970002136","497:4970001978","497:4970002753","497:4970002427","497:4970001976","497:4970002289","497:4970002353","497:4970002066","497:4970002358","497:4970002501","497:4970003197","497:4970003151","497:4970001986","497:4970002436","497:4970002068","497:4970002356","497:4970002500","497:4970002355","497:4970003319","497:4970001985","497:4970002133","497:4970003196"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.619449460300805,0.42006107374579077,0.3597573093721476,0.2819473422985262,0.2784639727295632,0.24660000843224705,0.24327930053025415,0.18134847839344084,0.15939807940650724,0.1575286561677729,0.15551797369105053,0.15497352763719233,0.14315016716746734,0.14225687911970675,0.13834963414491483,0.13301843733286015,0.12130464135804297,0.1140477626161759,0.11000850522842089,0.10973354895916755,0.10827014320544076,0.10795391157792084,0.10633825678475642,0.10202553669564489,0.09156030423626768],"twin_dists":[0.1271078047746247,0.171055612494073,0.18570921973344362,0.20666250643048628,0.20767467309417012,0.21732062575338298,0.21837035511505315,0.23999278784137582,0.24889526808722873,0.2496934814715409,0.25055976130358304,0.2507957371125097,0.2560775205439906,0.2564895092081088,0.2583145253323344,0.2608678707716945,0.26676170374213115,0.2706341224789131,0.2728722997934596,0.2730269483463408,0.2738551220394131,0.2740352228394144,0.2749618140714871,0.2774899728570069,0.28399232541043923],"n_dims_used":45,"mean_confidence":0.9021050347222223},"coverage":{"mean_confidence":0.9021050347222223,"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}}