{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000356","474:4740000101","474:4740001614","478:4780002788","474:4740001507","474:4740000292","474:4740000133","478:4780001182","474:4740002229","474:4740003193","474:4740000350","474:4740001607","487:4870012818","487:4870012142","474:4740001504","487:4870012333","474:4740000888","474:4740000281","474:4740001280","487:4870009806","474:4740000479","478:4780004225","487:4870011806","478:4780004344","474:4740005229"],"twin_admin_codes":[474,474,474,478,474,474,474,478,474,474,474,474,487,487,474,487,474,474,474,487,474,478,487,478,474],"twin_sims":[0.484111114321545,0.4583597438065296,0.4316347000096351,0.31967029949638687,0.31616075489406714,0.29328425980742584,0.2730922054178799,0.2495135633875764,0.24656066169564383,0.2315583307991632,0.22667860635564321,0.19389126148254096,0.19159806810903923,0.19060318972027376,0.18506708792060492,0.17128928330386414,0.1685774573700567,0.1660995619150132,0.16585256654200625,0.15206597078843412,0.14972447419164864,0.14799167506657793,0.14676689668281073,0.143442722238536,0.14232174172507964],"twin_dists":[0.15643712997468964,0.1622236779551486,0.16835417440750594,0.19614617760118716,0.19709320842716296,0.20341951769799,0.20925079725596726,0.21640706458093356,0.21733301042944034,0.22215170329151646,0.22376300736664875,0.23524552643492183,0.23609706522888016,0.2364687067996964,0.23856192614521568,0.24397062868157446,0.2450714676609144,0.2460885350113793,0.24619051378172338,0.2520663280636207,0.25310258589512147,0.25387716860387305,0.2544287074703255,0.2559430080328821,0.25645952962497703],"n_dims_used":45,"mean_confidence":0.9220440334743923},"coverage":{"mean_confidence":0.9220440334743923,"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}}