{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005347","477:4770002276","489:4890004923","477:4770002211","489:4890004924","477:4770001959","489:4890005208","489:4890005059","477:4770001622","496:4960011843","489:4890004712","479:4790001827","469:4690005699","489:4890004922","472:4720008061","489:4890005210","477:4770003293","477:4770002825","477:4770002409","478:4780004506","479:4790003245","489:4890005125","479:4790002902","472:4720003756","489:4890005481"],"twin_admin_codes":[489,477,489,477,489,477,489,489,477,496,489,479,469,489,472,489,477,477,477,478,479,489,479,472,489],"twin_sims":[0.3391327981902003,0.29662351019809385,0.2859021113416676,0.2576798890961324,0.24087626785012406,0.20109750954750205,0.19685480737364267,0.17365340230415394,0.17165678460655345,0.16872015206348262,0.1682433372822573,0.1512032459354832,0.14875812458569296,0.14492095571283764,0.14252299121593295,0.14178732055828064,0.13745299620207474,0.13349347608385748,0.12980814818409422,0.12354239312539712,0.12036304596149468,0.12022553046022058,0.11946181409807285,0.11855827012661324,0.11700562608805383],"twin_dists":[0.19099618816753738,0.2024785815055606,0.20552249176611714,0.213882201900099,0.21913577871692713,0.23261426127888954,0.23415536921259267,0.24302108421808716,0.24382240919400772,0.24501322635157433,0.24520797871801964,0.2524467630020916,0.25353373564229664,0.25526643435526253,0.25636657645021776,0.2567068435498993,0.258738746789967,0.2606372693602021,0.26244274037146886,0.265603387177762,0.26725397175459487,0.267326111002602,0.2677279004443114,0.2682057975415874,0.2690335668454555],"n_dims_used":45,"mean_confidence":0.9212186177571614},"coverage":{"mean_confidence":0.9212186177571614,"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}}