{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005344","489:4890005192","489:4890005371","489:4890005230","477:4770003247","477:4770003381","477:4770003317","477:4770002680","477:4770003309","477:4770003242","477:4770003391","477:4770003320","477:4770003316","477:4770003458","489:4890005395","489:4890005223","477:4770002416","489:4890003700","489:4890005229","489:4890005121","468:4680003139","489:4890004244","489:4890005314","477:4770003310","477:4770002918"],"twin_admin_codes":[489,489,489,489,477,477,477,477,477,477,477,477,477,477,489,489,477,489,489,489,468,489,489,477,477],"twin_sims":[0.7642533234587798,0.7455019212092802,0.6773386708400425,0.6651433634475324,0.6380471663065926,0.6333594094349952,0.6327413441634698,0.621275758069024,0.6041341950864195,0.5595026196512487,0.5480696527193095,0.5440699397735799,0.5437970902627562,0.5415230478749192,0.5312543536066774,0.5295345105017792,0.5261169124717837,0.5253559376427842,0.5122549107272084,0.47736459715658325,0.4647577778566949,0.46287196542763964,0.4628539223942813,0.4583379287754219,0.45579652418909844],"twin_dists":[0.09523546044573677,0.09953802489184581,0.11464083287299646,0.11728359097493177,0.12311979055881385,0.1241259376607151,0.12425853943694576,0.12671654004334795,0.13038763734241413,0.13996433993863663,0.1424306799509987,0.14329546925449302,0.14335450338251016,0.14384672730476752,0.14607437612211663,0.14644832167404476,0.1471921859084391,0.1473579615599089,0.15022081845595153,0.15794304674452472,0.16077589907514167,0.16120189572991755,0.1612059744996896,0.16222862660274975,0.16280571625062004],"n_dims_used":45,"mean_confidence":0.9219640096028646},"coverage":{"mean_confidence":0.9219640096028646,"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}}