{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005912","487:4870008219","487:4870007072","487:4870007957","469:4690004587","487:4870005601","487:4870003734","487:4870006193","487:4870007504","487:4870007090","487:4870006633","466:4660009370","488:4880005546","487:4870006656","487:4870007665","487:4870007950","469:4690004680","466:4660011103","487:4870007503","487:4870006827","466:4660004591","487:4870005606","466:4660010542","487:4870006621","478:4780000003"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,466,488,487,487,487,469,466,487,487,466,487,466,487,478],"twin_sims":[0.43695637544669325,0.309491674928191,0.3008544944141831,0.2984180376555105,0.21051911619049293,0.18729195806672275,0.1644151593578133,0.16317950526049288,0.15979968448985013,0.15496315717660766,0.15320589660637293,0.14909193754985675,0.1363663852615349,0.13309378421107673,0.12557293526480037,0.1255555474123475,0.1252992523015507,0.12308533907440442,0.12273033524597346,0.1223400894527107,0.12043008061266833,0.11428725237949743,0.11340997084459734,0.11295310116712587,0.1058300251919083],"twin_dists":[0.16712196505086968,0.19890938842526953,0.20129527779179202,0.20197549507898716,0.22927013774219204,0.2377154872234594,0.24678617279719137,0.24730124254708935,0.24872467968857132,0.25080023779838795,0.25156607951111354,0.2533845677350137,0.25925563283133063,0.26083125332733226,0.26456606381794096,0.2645748923049069,0.26470513106064986,0.26583866333526,0.2660218668021941,0.266223723565598,0.26721882887424114,0.27050335050683155,0.27098341903601486,0.2712345620565683,0.27525554888465287],"n_dims_used":43,"mean_confidence":0.9153752881427144},"coverage":{"mean_confidence":0.9153752881427144,"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}}