{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011213","487:4870011589","466:4660013253","466:4660013847","487:4870011483","466:4660013844","487:4870011463","487:4870011334","487:4870011580","474:4740000104","487:4870011485","487:4870011478","478:4780001171","487:4870011484","474:4740000100","487:4870011698","474:4740000324","487:4870012042","474:4740000327","474:4740000328","487:4870010964","487:4870011699","474:4740000257","474:4740001093","474:4740000357"],"twin_admin_codes":[487,487,466,466,487,466,487,487,487,474,487,487,478,487,474,487,474,487,474,474,487,487,474,474,474],"twin_sims":[0.7824479788928392,0.6333623644547387,0.4758188449091572,0.44711079276389604,0.4054143443609382,0.4017582474088151,0.39712146866101794,0.35967615509051515,0.3515673813261456,0.35066679099695286,0.33875012509763536,0.3185772823388385,0.3169142415559586,0.3162203923648803,0.3132776469060739,0.3035340981790168,0.29960164608685547,0.27857525007857525,0.2778709062769112,0.2738572486382465,0.2657890251800968,0.2641884940249788,0.2611749531024765,0.26022877488859386,0.2583901140820689],"twin_dists":[0.09097294645874536,0.12412530365173984,0.15828903832437072,0.16478701537203586,0.1745201597643222,0.17539353527551696,0.17650636417779242,0.18572970969148742,0.187789157584761,0.18801940065896544,0.19109586929743097,0.19644049122177829,0.19688938633262956,0.19707706617535012,0.19787565651361186,0.20055088008006552,0.20164464747759434,0.20764222052480222,0.2078477664651772,0.20902517401769335,0.21142453023703392,0.21190585283119281,0.2128170743806334,0.21310453429920562,0.2136650262184842],"n_dims_used":43,"mean_confidence":0.9160202381222747},"coverage":{"mean_confidence":0.9160202381222747,"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}}