{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001282","497:4970001195","497:4970001194","497:4970001857","497:4970001773","497:4970001853","497:4970001933","497:4970001848","497:4970001606","497:4970001192","497:4970001687","497:4970001774","497:4970000929","490:4900012927","490:4900013152","490:4900013080","497:4970001678","497:4970001862","490:4900013227","490:4900012928","497:4970001449","497:4970001368","490:4900013195","490:4900013226","497:4970001193"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,490,490,497,497,490,490,497,497,490,490,497],"twin_sims":[0.5399385243997619,0.4401119982459577,0.2776377371222032,0.22554209026612926,0.22347187034134197,0.2170386061078697,0.17638913900738887,0.16719102532291408,0.15768896951285372,0.15630379284925586,0.1515076747192205,0.13155034745418862,0.10464746816385209,0.10327004389891895,0.10192168936899848,0.10174169948244122,0.10101261964967162,0.09501724416191897,0.08720191282456896,0.0852783240212974,0.08374131467637334,0.0658144696761264,0.06505693452155814,0.06262501877128854,0.060154510384479686],"twin_dists":[0.14418992773301517,0.16639411080547722,0.2079158812631006,0.22414157915095093,0.22483443718737742,0.22701525666624922,0.24193373583026268,0.24563919958173366,0.24962476047147167,0.2502202315655273,0.2523123376149847,0.26158447521967526,0.27594328272669083,0.2767520152839608,0.27755186841978713,0.27765926359448556,0.2780958106764818,0.2817825599928484,0.2868744284597118,0.2881829696436516,0.2892455475117484,0.3029677322276167,0.303611579662032,0.3057208145642749,0.30793341474105307],"n_dims_used":45,"mean_confidence":0.9124212476942274},"coverage":{"mean_confidence":0.9124212476942274,"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}}