{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010991","487:4870010466","487:4870011585","487:4870009266","487:4870010596","487:4870011356","487:4870009549","478:4780000515","478:4780001095","487:4870007971","474:4740000211","478:4780001167","487:4870011235","487:4870010720","487:4870009263","487:4870008543","478:4780000405","487:4870008113","487:4870010592","487:4870009276","487:4870011696","487:4870008683","487:4870011353","478:4780000606","469:4690002744"],"twin_admin_codes":[487,487,487,487,487,487,487,478,478,487,474,478,487,487,487,487,478,487,487,487,487,487,487,478,469],"twin_sims":[0.5578045020015742,0.5510354221146909,0.4877386282577215,0.4571713777872978,0.4430341716230395,0.4285073263880537,0.4196244758397718,0.41460324598733644,0.3882556362017018,0.37907871758270917,0.37234475273561524,0.36977280761188874,0.35676695826398136,0.35600928607880417,0.3475154114562302,0.3421092047793009,0.34119207350366426,0.3411443772009655,0.33202515860340537,0.325964852545974,0.3249565857657583,0.32428050700352706,0.3218183729555561,0.3178288615973621,0.31634742134855587],"twin_dists":[0.1403301777780307,0.14179013291401077,0.15563013384290755,0.1624933773305151,0.1657219196094153,0.16908116473821616,0.171158124623002,0.1723403861425676,0.17865096581614626,0.18089529138117993,0.1825589173725166,0.18319821869679628,0.1864657987044916,0.18665801181661068,0.18882752389618823,0.1902229262555175,0.19046080897412299,0.19047318964251955,0.19285766941142482,0.19446211700982882,0.19473064536938556,0.19491096229049404,0.1955694130144733,0.19664234424335084,0.19704268860190632],"n_dims_used":43,"mean_confidence":0.9149693333825399},"coverage":{"mean_confidence":0.9149693333825399,"n_dims_used":43,"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}}