{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002824","474:4740000066","474:4740002642","474:4740002327","487:4870012604","474:4740000015","474:4740002330","474:4740002914","474:4740002999","474:4740000478","474:4740000213","474:4740003371","474:4740000012","487:4870012823","474:4740000607","474:4740003014","474:4740000248","487:4870012043","487:4870012825","474:4740000277","474:4740000175","487:4870011932","474:4740000025","474:4740000383","487:4870012042"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,487,474,474,487,474,474,487],"twin_sims":[0.8590640169151307,0.8484379179324484,0.8287640869918446,0.7667130161231814,0.7440135135858156,0.7398627183059974,0.7350547736758053,0.7343018296653785,0.7316168761657293,0.7089814058480538,0.7074201454644227,0.7045425230758016,0.7038757855742876,0.6860857323262907,0.6827356768175741,0.680268664031707,0.6744659284057144,0.6696226752269726,0.6682679214147276,0.6636790243543077,0.6623061803701329,0.6595437324503299,0.6563793953354109,0.655679562825642,0.6554633220059221],"twin_dists":[0.07158708008138787,0.0744620088618867,0.07959933897142624,0.0946646419166462,0.09987611211830738,0.10081650871245931,0.10190145619284766,0.10207095699639689,0.10267451739971051,0.1077137968647111,0.10805846504501898,0.1086928562023038,0.10883968346660665,0.11273714228040486,0.1134671256561861,0.11400397951804403,0.11526448454518269,0.11631431709640179,0.11660763406840458,0.1176001317476914,0.1178967549883516,0.11849322854887127,0.11917586274512945,0.11932675096830404,0.1193733677952212],"n_dims_used":45,"mean_confidence":0.9222230699327257},"coverage":{"mean_confidence":0.9222230699327257,"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}}