{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002575","497:4970002924","497:4970002282","497:4970002926","497:4970002818","497:4970002923","497:4970002973","497:4970002869","497:4970002815","497:4970002870","497:4970002918","497:4970002927","497:4970002638","492:4920004215","665:6650000748","492:4920004169","492:4920004023","665:6650000744","492:4920004214","497:4970002505","665:6650000745","492:4920004632","492:4920004166","492:4920004216","665:6650000654"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,492,665,492,492,665,492,497,665,492,492,492,665],"twin_sims":[0.17386604459472027,0.11972457121683333,0.08510362608527242,0.071341197054049,0.06222024809256281,0.0620327218394122,0.05985726486544864,0.037709625219243315,0.023408204882649507,0.01793887896003832,0.013516143148905268,0.011199400582820195,0.010246021907386061,0.009578909188463235,0.009374253451054042,0.008505392280191903,0.00847392970713015,0.008427553247280565,0.006924280717888863,0.00690127277388434,0.00674938178660905,0.006396020840754982,0.006095133454328228,0.005974895743555964,0.005586604032960951],"twin_dists":[0.24293613092219743,0.2675894435521344,0.28830297021271956,0.298444751331851,0.30607836497238655,0.30624466132356926,0.30820463492020006,0.3325314400622808,0.3558972678753028,0.36829367867927315,0.3810381347564865,0.3892724271290305,0.3931086736663951,0.3959869308446396,0.39690579722902536,0.40101805117876654,0.4011739000902629,0.40140457164848603,0.40957731532930486,0.4097143608441819,0.41062954434183874,0.4128325386295105,0.41479661030731624,0.41560601499406774,0.41832423912981775],"n_dims_used":44,"mean_confidence":0.898280837319114},"coverage":{"mean_confidence":0.898280837319114,"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}}