{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003535","497:4970003511","497:4970003542","497:4970003533","497:4970003454","497:4970003460","497:4970003392","487:4870000952","487:4870000778","497:4970003512","497:4970003390","497:4970001993","497:4970003127","665:6650002131","497:4970003046","497:4970003126","665:6650002036","497:4970002782","497:4970003389","491:4910005024","497:4970003336","497:4970003510","491:4910004977","491:4910005069","491:4910003729"],"twin_admin_codes":[497,497,497,497,497,497,497,487,487,497,497,497,497,665,497,497,665,497,497,491,497,497,491,491,491],"twin_sims":[0.43305429781029314,0.35470841990590213,0.3105991344278074,0.297736965817344,0.2749984326918488,0.2449328233355299,0.24122646759222396,0.2274916938760089,0.18749711595999144,0.17983731217533735,0.1759943637990155,0.17036360224667718,0.16852303352929002,0.15640037759911646,0.15280596225766868,0.14351921916581445,0.13516540647184871,0.13337100072822833,0.12072245332416547,0.11535007355562822,0.11473474419870319,0.11248517761402972,0.1063125666239889,0.10610919029926609,0.10564917651563428],"twin_dists":[0.16802487988002987,0.18698852036615504,0.1986062601322544,0.2021662202099239,0.20868933877023474,0.21784650321011917,0.21902392470848359,0.2234929409469784,0.23763779231819954,0.24058018582903262,0.24208989791592525,0.24434498435515004,0.24509369027028688,0.250178586235466,0.25174127588052875,0.2559078694752449,0.25983052411027907,0.26069666432945277,0.2670657270795849,0.26992553399306907,0.27025956423841835,0.27149259431321177,0.27497663561229363,0.27509406875909087,0.27536033572018703],"n_dims_used":45,"mean_confidence":0.8958265516493056},"coverage":{"mean_confidence":0.8958265516493056,"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}}