{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003974","493:4930002772","493:4930003461","493:4930002427","493:4930002905","470:4700002871","493:4930002780","493:4930003983","493:4930001588","493:4930001938","470:4700002857","496:4960012430","481:4810001006","493:4930002302","470:4700002875","470:4700005079","493:4930002237","470:4700002679","470:4700002703","493:4930003099","470:4700002346","493:4930002640","493:4930003625","488:4880001598","493:4930002778"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,493,470,496,481,493,470,470,493,470,470,493,470,493,493,488,493],"twin_sims":[0.5864238023820447,0.5359923799949313,0.46695901935602274,0.39368585707026665,0.313862430375339,0.30995186557604887,0.3089522887570942,0.299511636260402,0.297859727462396,0.2896081485959245,0.2828026419750378,0.28166039154719924,0.2804496256665361,0.27914827161318284,0.2754229975971138,0.2672635738820469,0.25008622997789126,0.23202103426008786,0.2311655912279028,0.22600350336591848,0.22414896526491712,0.2108682555388104,0.20888889216044743,0.20873492820627754,0.20718197686441492],"twin_dists":[0.13418147045655593,0.1450454804294769,0.160279406901945,0.17733475540475,0.19771662231115641,0.1987833519758356,0.19905725178769362,0.20166978051077808,0.20213182353425518,0.20446274480756654,0.20641514134514036,0.20674559841982829,0.2070967642572095,0.2074752311544605,0.2085646130360764,0.21098268872587042,0.21622830659730996,0.2220000837896163,0.22228055344044362,0.22398773081740073,0.22460735983566543,0.22914819299768655,0.22984135625851768,0.22989546061216098,0.23044270837069428],"n_dims_used":45,"mean_confidence":0.9266829596625434},"coverage":{"mean_confidence":0.9266829596625434,"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}}