{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000058","481:4810005701","470:4700001498","489:4890000140","489:4890000443","470:4700002612","489:4890000748","489:4890000407","470:4700002445","481:4810005939","489:4890000341","489:4890000219","470:4700000958","481:4810005343","481:4810005406","470:4700001083","489:4890001389","489:4890000220","489:4890000168","489:4890000373","470:4700001219","489:4890000108","489:4890000165","485:4850001975","470:4700000950"],"twin_admin_codes":[489,481,470,489,489,470,489,489,470,481,489,489,470,481,481,470,489,489,489,489,470,489,489,485,470],"twin_sims":[0.5618249895643104,0.5573743464609804,0.4750431123860319,0.4528143738113096,0.44138307088210266,0.43506961109187847,0.417635115866052,0.41166184237575415,0.4089772144966099,0.39999071373283307,0.38765405743757575,0.387646737307854,0.38362899877334516,0.3824286412504436,0.3762424834787508,0.3733182073595082,0.35964438160316187,0.35682735952071376,0.35267067756763804,0.3465245841194071,0.33613276677689985,0.3320029769306666,0.3266746357185492,0.31994625910234015,0.3176152951055624],"twin_dists":[0.13946426357803252,0.14042287446580332,0.15846281166399587,0.16348438358170142,0.1661015120098428,0.16755814599936578,0.17162579655132498,0.17303581439249027,0.17367242955450907,0.17581705152652574,0.17879731014031744,0.17879909154705986,0.1797792573589973,0.18007304459561024,0.18159420691888767,0.18231751849015637,0.1857377325540585,0.18645048462387123,0.18750751003484004,0.18908240237188273,0.19177928890551446,0.19286351249377628,0.19427335872150753,0.1960719601808588,0.19669999336951496],"n_dims_used":45,"mean_confidence":0.9141038682725694},"coverage":{"mean_confidence":0.9141038682725694,"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}}