{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000389","474:4740000321","474:4740000164","478:4780002276","474:4740000787","474:4740000255","474:4740000193","474:4740000257","474:4740000351","474:4740000191","474:4740000130","478:4780001348","478:4780003644","474:4740000328","474:4740000103","474:4740000132","474:4740000327","474:4740002231","474:4740000213","478:4780003206","478:4780001352","474:4740000072","478:4780003321","474:4740002330","474:4740000696"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,478,478,474,474,474,474,474,474,478,478,474,478,474,474],"twin_sims":[0.8267215718361344,0.7672686130893602,0.7494047935374801,0.7281914594138743,0.7177093057081836,0.7011808366278324,0.699520352100975,0.692098752902952,0.6859224243023402,0.6766521889727912,0.6582063171770983,0.6392889234916316,0.6304806550934572,0.6287692583257964,0.6133643375673817,0.6073623316716086,0.5985865835388036,0.5727603874081959,0.5679275867682815,0.5670010935574381,0.5659740715875695,0.5644855672467165,0.5631929338942973,0.555845140842625,0.5533683227930934],"twin_dists":[0.08012052030154952,0.09453548252466644,0.09864922660747065,0.10344260717443714,0.10578046317350236,0.10943256293946103,0.10979739862824461,0.11142392804730214,0.11277275399720076,0.11478993004606255,0.11878182367498918,0.12285313415734962,0.12474345539337656,0.12511045076334848,0.1284111514294444,0.12969640391014484,0.13157562411261922,0.13711299592586684,0.13815146163627315,0.13835065872377122,0.1385715148317879,0.13889169731545864,0.13916983319818343,0.140752496143316,0.1412866642616331],"n_dims_used":44,"mean_confidence":0.9202028621326793},"coverage":{"mean_confidence":0.9202028621326793,"n_dims_used":44,"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}}