{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009111","490:4900009533","490:4900009321","490:4900011652","490:4900009320","490:4900008881","490:4900009113","490:4900010857","490:4900008465","490:4900009731","490:4900008447","490:4900008591","490:4900008677","490:4900009226","490:4900009228","490:4900010599","490:4900008335","490:4900009333","490:4900009224","490:4900008883","490:4900011446","490:4900008464","490:4900009422","490:4900008558","490:4900008570"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1891529651789224,0.1769611139350567,0.14416198603268385,0.07761212307973778,0.07494048710145833,0.06371321360546423,0.04516827393877935,0.042172832502949724,0.035279164928165366,0.02627928232474962,0.023625212566729767,0.02192832088500277,0.020784964169214024,0.016432160337736566,0.014523932043676994,0.01312411085822632,0.01290164617604147,0.01235043044641754,0.009323180279431966,0.009086451774792118,0.009038790995553615,0.008302242944666824,0.007975122201584467,0.007404424483649859,0.007078491028909139],"twin_dists":[0.2370128799743246,0.24170791918575468,0.25561316488424735,0.29364455796003475,0.29564984898643176,0.3047688693431518,0.32324715463561693,0.3268081375468516,0.3358938277489768,0.35037115419313825,0.35545965329781715,0.3589791107621938,0.3614864724096125,0.37228991818493307,0.3778413575717979,0.3823388536558303,0.3830923303300408,0.3850100365482362,0.39713789725440923,0.39822875894054494,0.39845144958012213,0.40203358444562054,0.40371660617046856,0.40680693084847835,0.4086692011006805],"n_dims_used":45,"mean_confidence":0.8835359361436632},"coverage":{"mean_confidence":0.8835359361436632,"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}}