{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001849","493:4930001846","493:4930001393","493:4930001690","493:4930001268","493:4930001536","493:4930000518","493:4930003391","493:4930002524","493:4930001850","493:4930001157","493:4930002015","493:4930001039","493:4930002527","493:4930001533","493:4930001040","493:4930000921","493:4930001535","493:4930002016","493:4930000931","493:4930002857","493:4930001683","493:4930001266","493:4930001158","493:4930001537"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5187049237206108,0.4538201145658649,0.43175971934014035,0.41386410248771116,0.4017573157304181,0.37691266744370516,0.3682637463431244,0.36361172065387615,0.3276071860992888,0.3234427437984083,0.3160267512982881,0.29806675771966723,0.2739499552378069,0.2704548341501278,0.26348941905192275,0.2588506015510737,0.24505540686994903,0.23549366707501848,0.22546342483775061,0.22305899885715147,0.22195048336696632,0.22042723414883109,0.1955930388723528,0.19425346979166133,0.1792015335474808],"twin_dists":[0.14880919974439394,0.16325531803804275,0.1683251569630197,0.17251493790120612,0.17539375829128095,0.18142882683865255,0.1835743508336931,0.18473874838200938,0.19402570258904114,0.19513469231853126,0.19712948586543033,0.20207383442377036,0.2089978596980414,0.21003159509558664,0.2121166544134063,0.21352441745189973,0.21780775851776754,0.22086845383337247,0.22416782930727336,0.22497312696565072,0.2253463430555684,0.22586122865025085,0.23461811648967992,0.23511166831169653,0.24082836128391077],"n_dims_used":44,"mean_confidence":0.9248798543756659},"coverage":{"mean_confidence":0.9248798543756659,"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}}