{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005425","480:4800005270","480:4800005180","480:4800004076","480:4800005342","480:4800005088","480:4800003980","480:4800004225","480:4800005181","480:4800004649","480:4800005076","480:4800004065","480:4800004157","480:4800004143","480:4800005090","480:4800003997","480:4800004237","480:4800003919","480:4800005808","480:4800005170","480:4800005813","480:4800005258","480:4800005268","480:4800005746","480:4800003996"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6100908257927606,0.5976711215186745,0.5868257316204132,0.5845141910560657,0.5094883564531592,0.5048496854805137,0.468237146193635,0.43954006853143174,0.4101130996527652,0.40307925109276643,0.4023949553908646,0.384411151070076,0.36980253564942417,0.36131736746944093,0.36083912544161445,0.3572009869330859,0.34981640534793923,0.345519716735396,0.3356659518238642,0.32804087666505316,0.31945390817708047,0.3147872916108991,0.313515023081846,0.3070065263960306,0.3054758658712689],"twin_dists":[0.12911215145759466,0.1317716865800918,0.13409531479595693,0.13459085797625375,0.15082765220995575,0.1518470541042449,0.1599914936136499,0.16652587566698146,0.1734028500233769,0.1750775610247835,0.17524118110068784,0.17958806230450772,0.18319081669762247,0.1853157913372455,0.18543630618298365,0.18635578510021608,0.18823709247103465,0.18934128596529473,0.19190148105606408,0.19391066058212342,0.19620439971536477,0.1974654460358317,0.19781108076782694,0.1995918856011558,0.2000138367396462],"n_dims_used":43,"mean_confidence":0.9185682784679324},"coverage":{"mean_confidence":0.9185682784679324,"n_dims_used":43,"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}}