{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000687","480:4800000686","480:4800000650","480:4800000512","480:4800001080","480:4800000500","480:4800000527","480:4800000468","480:4800000763","480:4800000764","480:4800000995","480:4800000341","480:4800000508","480:4800000766","480:4800000933","480:4800000415","480:4800000618","480:4800000404","466:4660011788","480:4800000649","480:4800000960","480:4800000957","480:4800000308","480:4800000993","480:4800000351"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480],"twin_sims":[0.44828426931966836,0.4045261307768988,0.29329556310041155,0.279815804350168,0.272061000033737,0.2638270128317955,0.24484485315503884,0.23946036841198903,0.200100896115416,0.18222398321153938,0.1702728346479097,0.15940286726100936,0.15798770049976105,0.1566398346700171,0.15492616458679725,0.14977802052308484,0.14945620432763174,0.14429064224406235,0.1435690877060644,0.13608709037512892,0.13343175284217876,0.13204000118412398,0.13200979276349187,0.1274225089029968,0.12636623047185874],"twin_dists":[0.164518500311361,0.1747320119995974,0.20341632199547977,0.20728096207498503,0.20955553171556443,0.21201481160175054,0.21787431544405908,0.2195890971497402,0.23297423754752647,0.23965405719513452,0.24438177024994906,0.24889323252602163,0.24949684024054145,0.25007541830212265,0.2508162940427779,0.2530787555224873,0.25322207190773155,0.25555429397118423,0.2558849700472461,0.2593889876121478,0.26066719719848236,0.26134479908571256,0.2613595661357163,0.26363221329397524,0.26416426001444276],"n_dims_used":43,"mean_confidence":0.9151333653649618},"coverage":{"mean_confidence":0.9151333653649618,"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}}