{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006423","485:4850006501","485:4850006579","485:4850006503","485:4850006582","485:4850006168","485:4850006504","485:4850006577","485:4850006583","485:4850006502","485:4850006083","485:4850006424","485:4850006425","485:4850006422","485:4850006318","485:4850006235","485:4850006727","475:4750001405","485:4850006253","485:4850006312","475:4750000711","468:4680009806","485:4850006167","475:4750001234","468:4680010200"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,485,475,468,485,475,468],"twin_sims":[0.8607818714850018,0.8543849046904048,0.8136779444417073,0.7989018048519599,0.7616695412909793,0.7474465179104653,0.7361589424236739,0.6962213189133759,0.6618757404372442,0.6597528863140573,0.5272976925641841,0.519645309884135,0.44855719092257934,0.40337945981305323,0.3875343842414159,0.364407302151812,0.3628287340123372,0.3589792531060454,0.34464310531549475,0.32894750281088525,0.31492560359025207,0.31097493669315873,0.30964359390388596,0.3057481477302068,0.3056593291087577],"twin_dists":[0.07111482687708161,0.07286259194405259,0.08340139484298975,0.08702893916251978,0.09583337833914875,0.09909559964956277,0.10165269221480773,0.11052123250883225,0.11798973070607895,0.11844808555719921,0.14693506209940305,0.14860374778062097,0.16445608838598622,0.1750058183809743,0.1788264354760989,0.18453908585490558,0.18493546589464024,0.18590576197524403,0.1895674527681831,0.19367043684301954,0.19742791893073958,0.19850353809177443,0.19886776916742538,0.19993868871528053,0.19996319782390234],"n_dims_used":44,"mean_confidence":0.9173499020663175},"coverage":{"mean_confidence":0.9173499020663175,"n_dims_used":44,"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}}