{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000586","491:4910000647","491:4910000644","491:4910000436","491:4910000580","491:4910000438","491:4910000766","491:4910000707","491:4910000437","491:4910000306","491:4910000433","491:4910000702","491:4910000772","491:4910000390","491:4910000541","492:4920006864","491:4910000305","491:4910000485","491:4910000536","491:4910000486","491:4910000703","491:4910000341","492:4920006835","491:4910000386","491:4910000387"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491,491],"twin_sims":[0.3743858945029113,0.3666123971322528,0.3534253813828581,0.30291516648751565,0.28001443647811936,0.2574278416990892,0.24902488547520543,0.2361502780979314,0.2273364951080617,0.20177516160767428,0.19586111616004107,0.18679947551430706,0.17953419843077092,0.17587524906081858,0.17221468815127638,0.17193260515976125,0.16245499578244368,0.15202097363887163,0.13113590859588853,0.13089351514213862,0.12523196891399344,0.11553795864535628,0.11356687637696783,0.1033869324653131,0.10115536677754448],"twin_dists":[0.1820531078853357,0.183986831454261,0.18731511457933128,0.20072247947543292,0.20722320942228808,0.21395936486225528,0.21655981316764414,0.22065571469862086,0.22354444065369658,0.23237019453163768,0.23451962777045593,0.2379022382460344,0.2406984282211481,0.24213706537364946,0.2435978310556975,0.24371131534978183,0.24760456147494767,0.2520861311565488,0.26178786091211553,0.2619070400630758,0.26473935525691594,0.2698238139472214,0.27089734726997916,0.276683060720956,0.27801014532472174],"n_dims_used":45,"mean_confidence":0.8987899780273437},"coverage":{"mean_confidence":0.8987899780273437,"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}}