{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002996","489:4890005264","477:4770003074","489:4890005202","477:4770003246","477:4770003247","489:4890005229","477:4770003321","477:4770003242","477:4770003078","477:4770003380","489:4890005224","477:4770002209","489:4890005372","489:4890004138","477:4770003391","477:4770002416","477:4770003153","477:4770003320","489:4890005314","489:4890005194","489:4890005265","477:4770002146","477:4770003163","489:4890005315"],"twin_admin_codes":[477,489,477,489,477,477,489,477,477,477,477,489,477,489,489,477,477,477,477,489,489,489,477,477,489],"twin_sims":[0.8203972859945199,0.8199017310948691,0.7818873478336931,0.724319135213427,0.6905772247981831,0.6528519089957586,0.6254304516631813,0.6245306919554787,0.6230509161912527,0.6180824589773551,0.6008156573738039,0.6007733292464267,0.5800918033586386,0.5690670159159029,0.5569270561378805,0.5519710265696972,0.5453753813106462,0.5415230478749192,0.5379321908879812,0.5367350353767721,0.5352275827055706,0.5346688046464185,0.5327879748044126,0.5169945630683089,0.5155213748961881],"twin_dists":[0.08172120527787524,0.08184582325078016,0.09110574578691781,0.10430840792809214,0.11175659612362356,0.11993611263662471,0.12582621363077842,0.12601905667905683,0.12633617586610296,0.12740063654603587,0.13109825876732378,0.13110732316325663,0.13553930805642944,0.13790653477381545,0.1405192745985709,0.14158817754163913,0.1430130947109674,0.14384672730476752,0.14462476359943993,0.14488437403878482,0.14521143639266856,0.1453327175145197,0.1457411348299256,0.1491831010406461,0.14950539409234098],"n_dims_used":45,"mean_confidence":0.9227706909179687},"coverage":{"mean_confidence":0.9227706909179687,"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}}