{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007841","496:4960008721","496:4960009220","496:4960009605","488:4880003606","496:4960008532","488:4880003662","496:4960001519","496:4960009018","496:4960007981","466:4660001621","496:4960008722","466:4660003021","488:4880004076","466:4660001419","496:4960000819","466:4660002050","496:4960007965","496:4960008426","496:4960007850","496:4960000599","466:4660001623","472:4720003448","466:4660001932","466:4660001749"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,466,496,466,488,466,496,466,496,496,496,496,466,472,466,466],"twin_sims":[0.7514324441194201,0.6510090432223802,0.6307513386978028,0.6256389607662406,0.618624941734988,0.6064015724593612,0.563263900271597,0.5607839653682716,0.538040048240536,0.5067650593239406,0.48991539195885914,0.4868913330474256,0.48628409302129216,0.47204621179130213,0.46972781886979253,0.46858215810046483,0.4630480113515418,0.45859554904754346,0.45833236130038096,0.4559961636967554,0.4559055334910976,0.45131911051754536,0.44867886204482327,0.44841713165523067,0.44412200341945685],"twin_dists":[0.09818613774145604,0.12033300472757975,0.1246854019526312,0.12578152188573796,0.1272844319764165,0.12990212834646778,0.1391545612482022,0.13968839273871542,0.14460137959804198,0.1514258301871506,0.15514675706786735,0.15581846249950806,0.15595349550867246,0.15913503406687,0.15965604008436637,0.1599138216116288,0.1611621020890968,0.16217019192727955,0.16222988957447773,0.16276034100848666,0.16278093907990607,0.16382528935653848,0.16442826914568642,0.1644881154618271,0.165472122703739],"n_dims_used":45,"mean_confidence":0.924288092719184},"coverage":{"mean_confidence":0.924288092719184,"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}}