{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002841","476:4760003416","476:4760002436","476:4760002668","476:4760002757","476:4760003172","476:4760002524","476:4760001780","476:4760002605","476:4760003253","476:4760003255","476:4760001945","476:4760002362","476:4760002736","476:4760003408","476:4760002493","476:4760002838","476:4760002346","476:4760002281","476:4760002214","476:4760001819","476:4760002755","476:4760003078","476:4760002833","476:4760002918"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7290332498934694,0.7271952173338664,0.49997186685795847,0.4796263430526069,0.4745262845573688,0.4528326755562961,0.4413247800028649,0.40780680302082845,0.4070363084782212,0.40356155516415615,0.37801751691322016,0.37621838640252053,0.3675703780548216,0.3621018909190503,0.35652710903542423,0.3558767057105007,0.3544151185223807,0.32652575496621244,0.32592993837917145,0.3225743002199681,0.3083995727569519,0.3070412782905823,0.30396119468892774,0.30268304165286747,0.2955781867654584],"twin_dists":[0.10325404621911836,0.10366560309726701,0.15292172953239266,0.15743744373244808,0.15857863894477123,0.16348021353925266,0.1661149232885261,0.17395054867357201,0.17413383026523896,0.17496231367281567,0.18115649771233364,0.18160015598801918,0.18374743015412595,0.18511827055209168,0.18652662304459816,0.1866916676756268,0.18706312543724316,0.19431293293882318,0.19447140788181141,0.1953669567484341,0.19920892317227865,0.1995823197962909,0.2004325856229932,0.2007868888449082,0.2027724581250015],"n_dims_used":45,"mean_confidence":0.9173000759548611},"coverage":{"mean_confidence":0.9173000759548611,"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}}