{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000783","472:4720002399","493:4930001330","470:4700005882","488:4880003429","485:4850004399","493:4930003281","489:4890002098","470:4700007246","496:4960012343","493:4930002723","493:4930002585","481:4810004027","493:4930003105","470:4700008564","479:4790003973","493:4930002081","481:4810002413","479:4790004295","479:4790001471","488:4880001250","479:4790003967","469:4690002214","496:4960005453","470:4700006956"],"twin_admin_codes":[470,472,493,470,488,485,493,489,470,496,493,493,481,493,470,479,493,481,479,479,488,479,469,496,470],"twin_sims":[0.31132007936528155,0.3005894252114434,0.2961913834042108,0.2685212354482012,0.22027250076104518,0.20748039465227192,0.19415912896015725,0.170304257407268,0.1602969759739815,0.14758533721337247,0.14733957755400143,0.14290929950195733,0.14231017490849138,0.1393059525345906,0.13890309134124842,0.13642786905424267,0.12341182024790298,0.12125964073144396,0.12040585236002901,0.12034390765235245,0.11743323103038236,0.11436625943114867,0.11193342600602113,0.11169287416341561,0.11163410525044719],"twin_dists":[0.19840925909317966,0.20136912406929977,0.20259999321575567,0.2106070314009934,0.2259136643242476,0.2303373317711888,0.2351465163006506,0.24436903377967134,0.2485138784717155,0.25405977449444944,0.2541703977597605,0.2561884212937998,0.2564648750786824,0.2578643255451424,0.25805369567634295,0.2592263036803468,0.2656705340458332,0.26678516367820637,0.26723152879824036,0.2672640077463398,0.26880475972323997,0.2704602554327234,0.27179791848601065,0.2719313968612722,0.27196404051360396],"n_dims_used":43,"mean_confidence":0.9102121397506359},"coverage":{"mean_confidence":0.9102121397506359,"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}}