{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005949","490:4900005434","490:4900005017","490:4900006433","490:4900005823","490:4900005816","490:4900007424","490:4900006917","490:4900005686","490:4900005810","490:4900005420","490:4900005690","490:4900006200","490:4900005171","490:4900006928","490:4900006074","491:4910001856","490:4900007542","491:4910003013","490:4900005817","491:4910002063","490:4900007416","490:4900006075","490:4900005681","490:4900006191"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,491,490,490,490,490],"twin_sims":[0.3004972271562947,0.29076798834693846,0.23167291593647357,0.19530734033231034,0.18607730512414053,0.17515958239382584,0.17265302710138553,0.15104747460089962,0.14599264907960652,0.13733174096888454,0.13472975878921198,0.12593596676288923,0.12034332291859869,0.11049691981868391,0.105952572547187,0.10562372281252506,0.10551402249069546,0.10094789848812237,0.10085947022618394,0.09991310474319108,0.0997819389418236,0.09882878833226014,0.09774894234820412,0.08435288884104707,0.07978816919432948],"twin_dists":[0.2013948186644487,0.2041327530240592,0.22211413726907356,0.23472318218029886,0.2381767137447993,0.2424209377235048,0.24342174741047592,0.2525156232985992,0.2547791222603143,0.25879627433660624,0.26004000922167253,0.2643819501878606,0.26726431439570963,0.27259832767087655,0.27518462193491783,0.2753750952271562,0.2754387373865083,0.278134682304638,0.27818782396882596,0.2787588445902483,0.27883832141705467,0.2794183320271639,0.2800807622894446,0.28882090034560215,0.2920518897015199],"n_dims_used":45,"mean_confidence":0.8972635057237414},"coverage":{"mean_confidence":0.8972635057237414,"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}}