{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001874","480:4800001756","480:4800001294","480:4800002035","480:4800001591","480:4800002286","480:4800001873","480:4800002285","480:4800002376","480:4800002468","480:4800001240","480:4800001424","480:4800001765","480:4800001757","480:4800002518","480:4800002477","480:4800001988","480:4800002377","480:4800001592","480:4800001244","480:4800001358","480:4800002241","480:4800002198","480:4800001531","480:4800001651"],"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":[0.5059862270967591,0.305135180592841,0.2636300815434546,0.26165262541834955,0.25716204019528105,0.25094301194325075,0.23038729928589755,0.21006027202716201,0.2096051592167364,0.2020838889777,0.19343791803476743,0.1571577127192721,0.15629326433334242,0.15135128891448252,0.15058145537089368,0.14644728078081676,0.14462305402752132,0.14071637931093273,0.13476788174167864,0.13429340937289738,0.12487369712936763,0.1246532574484818,0.11543924833950775,0.1107491306301141,0.10502299700895314],"twin_dists":[0.15159705765991882,0.20010791824857857,0.21207421048190647,0.21267220027395073,0.21404079027839948,0.21596134980154807,0.22253632243637206,0.22943060840117002,0.2295900095781241,0.23225918854264718,0.23541330975837008,0.24985268842251948,0.25022477237833224,0.25238136743351175,0.2527219442055075,0.25457319549805846,0.2554023679762408,0.25720453826996187,0.26002165717928744,0.2602503420243961,0.26492182838216793,0.2650342992861985,0.26987723935140373,0.27245721848660304,0.2757242359954614],"n_dims_used":43,"mean_confidence":0.9133735479310502},"coverage":{"mean_confidence":0.9133735479310502,"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}}