{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001866","489:4890001862","489:4890001702","489:4890001785","477:4770000230","477:4770000322","477:4770000271","477:4770000233","477:4770000228","477:4770000102","477:4770000317","477:4770003533","477:4770000101","477:4770000086","477:4770000267","477:4770000150","489:4890002693","489:4890002774","477:4770000044","477:4770000274","477:4770000110","477:4770000269","489:4890002030","477:4770000272","489:4890001784"],"twin_admin_codes":[489,489,489,489,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,477,489,477,489],"twin_sims":[0.794214688588126,0.7201558324182373,0.6850418981516881,0.6735960365256126,0.6660110362745316,0.6637256013335913,0.6474013302509821,0.6066763888681442,0.598338722280287,0.5958477184133716,0.5916685291078111,0.5895518363605674,0.5826710850357998,0.5824306179912342,0.5630645516351728,0.5603479232219509,0.558850393778091,0.5542750186496335,0.5513396353163669,0.5478402289901326,0.5454012486303339,0.5430994767616186,0.5397684119093863,0.5341230846225095,0.5331141389881203],"twin_dists":[0.08816200585643277,0.10523643338711508,0.11296471817424873,0.11545318906459355,0.11709595521912437,0.11759006575850574,0.1211094576892317,0.12984328277907792,0.13162870721043204,0.13216222722122703,0.13305750155389118,0.133511052552795,0.13498607517323769,0.13503764521721573,0.13919746166590602,0.13978228790082084,0.1401048351529516,0.1410910777011062,0.141724460806387,0.14248025487579127,0.14300750066561174,0.14350546427617517,0.14422678452880658,0.14545118907107707,0.1456702880572441],"n_dims_used":45,"mean_confidence":0.9198594835069445},"coverage":{"mean_confidence":0.9198594835069445,"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}}