{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007945","485:4850006977","485:4850007398","485:4850007933","485:4850007813","485:4850007038","485:4850007520","485:4850007039","485:4850007684","485:4850007042","485:4850007752","485:4850007041","485:4850007789","485:4850007584","485:4850007784","477:4770001725","485:4850007583","485:4850007579","485:4850007186","485:4850007633","485:4850007403","485:4850007753","485:4850007257","485:4850007934","485:4850007523"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9728370737330411,0.950735568323602,0.9081534411476267,0.8996800762050854,0.8892114738881055,0.8782279740223362,0.8772904558593113,0.8763931694423638,0.8572167348693004,0.8520033304565006,0.8507410597529348,0.8440911365043904,0.8359362047777237,0.8352332142237029,0.8292487440075977,0.8081059428367526,0.8059281022707763,0.8042681382641309,0.8007727280503978,0.7989279299549031,0.795089383352574,0.794648372622119,0.7931114680533087,0.7922363246595728,0.7912727091457495],"twin_dists":[0.03047966795866335,0.04128264887366814,0.05700940487809672,0.0597185572866128,0.06293760893304673,0.066184800117484,0.06645644618860778,0.06671566962785125,0.07209250617556164,0.07350594078253055,0.0738453759116529,0.07561658230643915,0.07775197979922462,0.07793427970090666,0.07947535852191338,0.08477971601486957,0.08531493398317301,0.08572160087000097,0.08657439703127578,0.08702260108824567,0.08795115982326324,0.08805749998744707,0.0884275513283211,0.08863789457677969,0.08886919438537876],"n_dims_used":45,"mean_confidence":0.9210164388020833},"coverage":{"mean_confidence":0.9210164388020833,"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}}