{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004379","474:4740003627","474:4740004216","474:4740004377","474:4740004453","474:4740004129","474:4740005680","474:4740003794","486:4860002488","474:4740004297","486:4860002775","486:4860002681","474:4740004578","474:4740004579","486:4860002770","474:4740004766","474:4740004705","474:4740004516","474:4740004056","474:4740004648","474:4740003628","474:4740004142","474:4740004774","474:4740004765","474:4740004052"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,486,486,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8266772156082384,0.7436068890150019,0.7323598692690355,0.7269781095990225,0.7114469479874886,0.7005156946053618,0.6950775115866191,0.6939027863230072,0.6822737451972992,0.6738373827967977,0.6439463949146156,0.6387767083032018,0.632169483593988,0.6186308850835086,0.6186090930847505,0.6174422259079546,0.6126840989897466,0.6119327445715308,0.607276823051385,0.6071955507239298,0.6042844866718773,0.59938657873832,0.5971254178299957,0.5911077766376358,0.5874153088847833],"twin_dists":[0.08013181514738558,0.09996839411279568,0.10250763184350016,0.1037141767092963,0.107168792490629,0.10957874751815087,0.11077188517476041,0.11102915238493447,0.11356769306856593,0.11540084065316238,0.12185242089166509,0.1229631350930641,0.12438121763339838,0.12728315883612817,0.12728782695493016,0.12753777496015128,0.12855682553252393,0.1287177253403598,0.1297147136309292,0.12973211624033468,0.1303554554107331,0.1314042972551146,0.13188856275473937,0.13317764799286516,0.13396894238179877],"n_dims_used":45,"mean_confidence":0.9233155992296007},"coverage":{"mean_confidence":0.9233155992296007,"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}}