{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000079","474:4740000025","487:4870012439","474:4740000012","474:4740000331","474:4740002832","474:4740001486","474:4740002823","474:4740002630","474:4740002815","487:4870013182","487:4870013179","474:4740000063","487:4870011934","474:4740002915","474:4740000090","474:4740002819","474:4740001382","474:4740000068","487:4870011817","474:4740002724","474:4740002914","474:4740001490","474:4740000091","478:4780001338"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,487,487,474,487,474,474,474,474,474,487,474,474,474,474,478],"twin_sims":[0.921477196158597,0.7315841361069942,0.7080779053881098,0.706494916930865,0.6938565243947048,0.6797385708757852,0.6630774821105733,0.6582152029718792,0.6510164838965423,0.6495702083908961,0.6487784552793491,0.6480645771529767,0.6389335189064705,0.6193566757685017,0.611613063150374,0.596478140612682,0.5955356508416183,0.586870673856577,0.5836064269311261,0.5803612974772753,0.5751607790689532,0.5661066492931839,0.5610987342616531,0.5598047073015466,0.5581470287015715],"twin_dists":[0.05252367329604832,0.10268186888227593,0.10791329771966815,0.10826256114584493,0.11103928054222385,0.11411925824106123,0.11773012022571028,0.11877990662909797,0.12033140263132414,0.12064275281106969,0.1208131523242988,0.12096676397873639,0.12292946027256536,0.12712768145024106,0.12878618283996396,0.13202719766842425,0.1322290704847128,0.1340856814182812,0.13478549866024095,0.13548149488922961,0.13659754557671755,0.13854300192378313,0.1396206181166448,0.13989927532149463,0.14025637207073535],"n_dims_used":42,"mean_confidence":0.917229970296224},"coverage":{"mean_confidence":0.917229970296224,"n_dims_used":42,"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}}