{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005905","496:4960006038","481:4810000861","496:4960005185","488:4880003975","493:4930002078","488:4880004052","496:4960006041","481:4810002468","481:4810002646","481:4810002397","474:4740001154","496:4960005638","488:4880005652","481:4810004350","488:4880004989","496:4960005635","481:4810002581","488:4880004776","481:4810002380","466:4660005956","470:4700002978","481:4810001888","466:4660006929","466:4660001026"],"twin_admin_codes":[496,496,481,496,488,493,488,496,481,481,481,474,496,488,481,488,496,481,488,481,466,470,481,466,466],"twin_sims":[0.4579097091339111,0.4429062300557606,0.38761617404917786,0.3863707849497377,0.35980446909483754,0.3592541145939894,0.3459574828902027,0.3286166370003226,0.3197837764493132,0.31642914223010377,0.31171802639563173,0.3066589866621123,0.305942112477497,0.2953876611901624,0.29454165365082846,0.2935224011446781,0.2918603661329029,0.2915798761669439,0.28374233577605623,0.27535542456485296,0.2717341443503537,0.26819851399137323,0.26548890703526556,0.2599839093149605,0.25881364434495774],"twin_dists":[0.16232578356239571,0.1657513141299493,0.1788065295097665,0.17910984731500604,0.18569731385892518,0.18583630524883302,0.18922845555684628,0.19375806222569397,0.1961156544096804,0.19702057678694304,0.1983006301949943,0.19968758374124362,0.19988517929802047,0.20282608743479769,0.20306446934170969,0.20335220504530843,0.2038226709041874,0.20390222479694867,0.20614388871845915,0.20858445629032732,0.20965227015890378,0.21070332243913303,0.21151464590187138,0.21317903423806875,0.21353569642691841],"n_dims_used":45,"mean_confidence":0.932627699110243},"coverage":{"mean_confidence":0.932627699110243,"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}}