{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002720","498:4980002915","473:4730008143","498:4980000189","473:4730007610","498:4980000023","484:4840000408","500:5000011232","484:4840001061","473:4730004985","500:5000006625","498:4980003399","498:4980000492","498:4980002043","498:4980002662","498:4980001464","473:4730007171","498:4980002801","500:5000009026","498:4980002349","500:5000010934","500:5000008779","473:4730008913","498:4980001056","500:5000002704"],"twin_admin_codes":[498,498,473,498,473,498,484,500,484,473,500,498,498,498,498,498,473,498,500,498,500,500,473,498,500],"twin_sims":[0.33158477252043345,0.2974834143461283,0.2559345744597321,0.23081105882612296,0.22439561107151526,0.22000424412851666,0.2197665507363603,0.212911300542123,0.2117615277409241,0.21010796987345973,0.2003345525307735,0.1960669349058758,0.19567871969803824,0.17884789705839463,0.17254497650805972,0.1713797221782639,0.17127191996287933,0.16834179716415323,0.1666697880006998,0.16540551726254113,0.16369696739852538,0.16271985811491047,0.16028784230871812,0.15912033104677376,0.15869354868294772],"twin_dists":[0.19297371560630644,0.20223728936232327,0.21441750291373893,0.22239699244290206,0.22452475570917724,0.22600462895005566,0.2260852918117054,0.22843734508984032,0.22883682011747994,0.229413916043638,0.23288973032956423,0.23444407557787536,0.23458662810109474,0.2409666731968401,0.243465122313385,0.2439341320349738,0.24397763724525384,0.24516773082723495,0.2458535187456834,0.24637536934844753,0.2470852014330019,0.2474935623015642,0.2485177459314497,0.24901342932841405,0.2491952864145828],"n_dims_used":45,"mean_confidence":0.9252509223090277},"coverage":{"mean_confidence":0.9252509223090277,"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}}