{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004766","487:4870005200","487:4870005643","665:6650004115","665:6650004178","665:6650004461","487:4870005056","487:4870005346","487:4870005794","665:6650004227","665:6650003025","487:4870004761","665:6650004481","665:6650001729","665:6650001728","665:6650003328","665:6650002497","665:6650003561","487:4870004192","665:6650004117","487:4870005489","665:6650004116","665:6650003982","665:6650004430","665:6650001972"],"twin_admin_codes":[487,487,487,665,665,665,487,487,487,665,665,487,665,665,665,665,665,665,487,665,487,665,665,665,665],"twin_sims":[0.19890025335276432,0.17874844416008104,0.1509542955440998,0.12098817027595334,0.11577799503789647,0.11402678267571552,0.1102295796985903,0.10614291866029381,0.1041251461944833,0.09348333379249293,0.09312004358050978,0.08825359393766748,0.08113416153755491,0.07883534725509779,0.07874842532217882,0.07576635689342949,0.07099336200317852,0.07054054791269988,0.06441828575569072,0.06132284587671628,0.06070078134251319,0.0584238586925618,0.05744375002983884,0.056375149532986564,0.05527111435575676],"twin_dists":[0.23340955412499112,0.24100560549245756,0.2525568390126624,0.26692682902006115,0.2696940441818385,0.27064558851673265,0.2727481736271494,0.27507458130651125,0.2762489739998799,0.2827551093276497,0.28298728873717083,0.28616869183977006,0.2910841150782962,0.2927449197857736,0.29280847615883776,0.2950238941909241,0.29872085790272546,0.29908194390032034,0.3041591587294024,0.3068779312623101,0.3074378323321515,0.3095283118796476,0.31044887699901563,0.3114674437135631,0.3125366785458896],"n_dims_used":45,"mean_confidence":0.9030580308702257},"coverage":{"mean_confidence":0.9030580308702257,"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}}