{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013071","490:4900012755","490:4900012556","490:4900012612","490:4900012767","490:4900013137","490:4900012766","490:4900012996","490:4900012398","466:4660012975","490:4900012268","490:4900013032","490:4900012833","490:4900013237","490:4900012751","490:4900012342","490:4900012330","487:4870001372","490:4900013039","487:4870003252","490:4900012541","487:4870000596","490:4900012697","487:4870002338","490:4900012336"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,487,490,487,490,487,490,487,490],"twin_sims":[0.2574852999928867,0.2426893352664069,0.2255064022946608,0.21427698023615513,0.1717074042048578,0.1603228575187276,0.13512618622407183,0.13284254929592199,0.12431890673422298,0.112037229624528,0.10593242668796507,0.09976149014125818,0.09848904560419693,0.09750378789568934,0.08739801841460593,0.08104234230927126,0.0807847410864243,0.07656104000237612,0.06625751758880223,0.06417320468643409,0.0595416148464924,0.05946599653578867,0.05898578818563149,0.0551743606285998,0.04960865668571439],"twin_dists":[0.21394177011646529,0.2185578183247323,0.22415348724764397,0.22796474798401145,0.24380201127159154,0.2485029203422733,0.2598493627514346,0.26095341045733367,0.2652051777563278,0.2717403878825575,0.27519627740824837,0.2788507192557958,0.27962613205047493,0.2802319512582807,0.286742319598686,0.29114972295648023,0.2913341059624497,0.29442674872442737,0.3025939738887269,0.30437047065952394,0.30849386361122993,0.3085633395699153,0.3090062462821959,0.31263122187710574,0.31831650942680323],"n_dims_used":45,"mean_confidence":0.9012962341308594},"coverage":{"mean_confidence":0.9012962341308594,"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}}