{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007853","490:4900011129","490:4900010297","490:4900010298","490:4900010967","490:4900011881","490:4900009385","490:4900008842","490:4900010469","490:4900011748","490:4900010813","490:4900004114","466:4660004144","490:4900011286","490:4900008626","490:4900010467","490:4900007978","490:4900008420","490:4900010470","490:4900008512","490:4900010897","490:4900008532","490:4900011049","490:4900010808","490:4900001395"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15583453132500324,0.13308793477855713,0.1245744896984475,0.11779221449038865,0.08977750298696473,0.0891634165842781,0.07920162574424744,0.07807912974388936,0.07486032299358297,0.06394385469024359,0.06167095314901283,0.061135202293409865,0.059198440052781326,0.05756549539874414,0.05553482778281835,0.05550261620857683,0.05495325700452036,0.05364983405422297,0.05243769978176128,0.04732135462958263,0.04528794176800057,0.04502631300935556,0.04481503420681321,0.04452245608617675,0.042634427596994],"twin_dists":[0.2504228353983571,0.2608340955048741,0.26507452416215826,0.26861316391051887,0.28515781767949855,0.2855635177625894,0.2924777175697506,0.2932997550268155,0.2957109039573492,0.30456881779255873,0.30656664253492416,0.30704633030244477,0.3088097480345574,0.31033382665179743,0.31227968317434907,0.312311019976401,0.3128477903041746,0.3141393458357664,0.3153640040931244,0.32080805057551787,0.323109060573162,0.3234113728755845,0.32365658292341665,0.32399775545275844,0.3262458077888513],"n_dims_used":45,"mean_confidence":0.9068093193901909},"coverage":{"mean_confidence":0.9068093193901909,"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}}