{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008133","470:4700008398","470:4700008320","470:4700008476","466:4660008322","470:4700008229","470:4700008618","470:4700008399","470:4700008547","466:4660008634","470:4700008318","470:4700008397","470:4700008481","470:4700008038","470:4700008549","470:4700008043","466:4660007123","466:4660008170","466:4660008629","466:4660008321","470:4700008546","470:4700008052","466:4660008472","470:4700007481","470:4700007953"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,466,470,470,470,470,470,470,466,466,466,466,470,470,466,470,470],"twin_sims":[0.9700460495743934,0.9366543183548587,0.8913527564475017,0.8755857509546509,0.8569204366405284,0.8553345919991999,0.8496338365729382,0.828163696801479,0.8228586798426994,0.8130478213566853,0.8128872138033517,0.8013582826955502,0.7896657554977483,0.7895878662796921,0.7556994270453983,0.7518683181534118,0.7165480986080591,0.7130385320777796,0.706403837487295,0.6988580007090431,0.694788295375912,0.6863783749501342,0.6829021098346907,0.6634565736751877,0.6595307865762572],"twin_dists":[0.032030184585600176,0.04698549103212215,0.0622896831855437,0.06694829826583555,0.07217334642105779,0.07260496139205436,0.0741422503637902,0.07975275824655194,0.08110051984955514,0.08355792862347138,0.08359779889559943,0.08643186407720009,0.08925420724611918,0.08927284652509011,0.09720852738620772,0.09808646804684314,0.10603834802640792,0.10681650640580975,0.10828264598854825,0.10994283127314398,0.11083523912990234,0.11267332031027649,0.11343088625971959,0.11764820456385185,0.11849602264331742],"n_dims_used":43,"mean_confidence":0.9175483348757721},"coverage":{"mean_confidence":0.9175483348757721,"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}}