{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007857","490:4900008189","490:4900007837","490:4900010725","490:4900007838","490:4900011053","490:4900010557","490:4900011060","466:4660003953","466:4660003310","490:4900010294","490:4900008411","490:4900010299","490:4900010647","490:4900009505","490:4900008299","490:4900011418","490:4900006877","490:4900010383","490:4900010201","490:4900011493","490:4900009483","490:4900010810","490:4900006874","490:4900001805"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15543058429139675,0.13291665166863365,0.12811850287999849,0.11936781832661172,0.11686239638622616,0.11455717201751739,0.10494566972742378,0.09190774531012702,0.08735000693661954,0.08187758774402702,0.08115747763564887,0.07822819425616785,0.07801209517222789,0.07459124597339117,0.06802503674576506,0.06361072859101491,0.04946295306282657,0.04869672408644811,0.04620348144518447,0.04580081566854858,0.0443737135992214,0.04408817426408054,0.03864214626512054,0.034724955743849456,0.03463660328435529],"twin_dists":[0.25059759717947755,0.26091736184720715,0.2632834646658189,0.26777748700285947,0.2691103509892897,0.27035621499064155,0.2757692912591459,0.28376728297210757,0.28677464130107483,0.29055509034061405,0.29106746442286907,0.29319004601922444,0.2933491462519218,0.2959162262961003,0.3011228677381982,0.3048579521722766,0.31847233318775736,0.31929813826245507,0.3220625497635474,0.3225206579755711,0.3241719246567013,0.3245076535406802,0.3312900235630269,0.3366880128466034,0.33681561787093556],"n_dims_used":45,"mean_confidence":0.9101733737521701},"coverage":{"mean_confidence":0.9101733737521701,"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}}