{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003362","477:4770003208","477:4770002732","477:4770003347","477:4770003507","477:4770003506","477:4770001807","477:4770003425","477:4770001997","477:4770001884","477:4770003290","477:4770002197","477:4770002003","477:4770002239","477:4770001925","477:4770003040","477:4770002396","477:4770003504","477:4770002800","477:4770003431","477:4770003289","477:4770002258","477:4770003503","477:4770002120","477:4770002807"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6516354178031025,0.57595474753943,0.557476836951963,0.5396239761229844,0.534879954022542,0.5284740904384133,0.5098865951964848,0.5073290448088875,0.5060134391785863,0.4818666905706723,0.469908470123649,0.4598963112147983,0.4553992926111496,0.4484373602859506,0.4413975960618463,0.43961620680766333,0.4381335115853301,0.4364376788345611,0.4356863350746968,0.4346269647654639,0.4221143799362222,0.42099829712557163,0.41521271423822914,0.4133928580344937,0.4111271336100126],"twin_dists":[0.12019812562964949,0.1364270982289627,0.14040078726592603,0.14425807990042402,0.14528688517788876,0.14667901776766612,0.1507402480416581,0.15130188056113683,0.15159107386244547,0.1569373746937533,0.15961541177029728,0.16187532603477725,0.16289602289015198,0.16448348958815423,0.16609817023509624,0.1665083305688392,0.1668502137174772,0.1672418022652063,0.167415489514684,0.167660585758001,0.17057410390212602,0.17083570691433014,0.17219655886288543,0.1726262946919334,0.17316246628321405],"n_dims_used":45,"mean_confidence":0.9240136040581597},"coverage":{"mean_confidence":0.9240136040581597,"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}}