{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008943","490:4900009985","490:4900009688","490:4900008168","490:4900008726","490:4900008837","490:4900007596","490:4900008962","490:4900006375","490:4900009994","490:4900009047","490:4900008945","490:4900011464","490:4900003833","490:4900008824","490:4900009471","490:4900010170","490:4900010530","490:4900003000","490:4900009977","490:4900008965","490:4900009972","490:4900011531","490:4900008403","490:4900009666"],"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":[0.2151446323497351,0.18471180965947517,0.13247646020660336,0.09054485745986052,0.08666613730099523,0.07894907334048197,0.06819857284446604,0.06396790981237722,0.05907739018699889,0.05348965038029134,0.04918576457460634,0.04770227157728973,0.03708278031766672,0.034938531857149485,0.03279377122474895,0.02884536898012049,0.026895583808570885,0.02670761599671469,0.0248908773432755,0.02403327505303383,0.02337633876692632,0.023327518345457068,0.022912292689161635,0.02232899877140522,0.02195509014878402],"twin_dists":[0.2276655508640513,0.23869775110503005,0.2611317242961342,0.28465393974061043,0.2872365682771667,0.2926618494454358,0.30098011824223586,0.30454798707724257,0.30892153123752825,0.31429986002673466,0.3187698339387569,0.32038623844949254,0.3333806275056179,0.3363806883955769,0.33954251849544,0.34585679943641434,0.34925339332808025,0.3495919420381912,0.35297457774207486,0.3546461081194605,0.3559618244450195,0.35606087633740013,0.35691067351971867,0.3581272939372201,0.3589217811117041],"n_dims_used":45,"mean_confidence":0.9166718377007379},"coverage":{"mean_confidence":0.9166718377007379,"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}}