{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011012","490:4900011644","490:4900011703","490:4900011314","490:4900011165","490:4900011298","490:4900012168","490:4900011837","490:4900011699","490:4900011442","490:4900010050","490:4900011705","490:4900011763","490:4900011384","490:4900011562","490:4900011910","490:4900010853","490:4900011512","490:4900011435","490:4900011833","490:4900010851","490:4900011167","490:4900008103","490:4900011844","490:4900011228"],"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":[0.1643379592878511,0.16154603136955076,0.14709039373217894,0.12892990119109898,0.12807643371033542,0.09313069751942127,0.09109294195662099,0.08920771584202848,0.08875981109720722,0.08223275216539272,0.07979948320924542,0.07749676271204609,0.07560765473907531,0.0568119289586621,0.056767328103374017,0.05563029691727278,0.055509125682196465,0.05527250597673999,0.053785284510360604,0.05313053475511769,0.05042860163442482,0.04946249424556707,0.04244882635209014,0.0418137523449528,0.04147916074863173],"twin_dists":[0.2468182706841707,0.24798649330813563,0.2542827016276367,0.2628786943060895,0.26330450391093796,0.2829804696194875,0.28429611023550805,0.28553417715079615,0.2858313707478008,0.290303710007819,0.2920437005064234,0.29372998839046804,0.2951437513412147,0.31104920503756656,0.3110917906649174,0.31218689491740287,0.3123046860685939,0.3125353197165221,0.31400392564974117,0.3146611704224272,0.3174466582417547,0.3184728244771271,0.3264712940962984,0.3272491755464221,0.3276630169338421],"n_dims_used":45,"mean_confidence":0.8833925035264757},"coverage":{"mean_confidence":0.8833925035264757,"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}}