{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001678","497:4970001193","497:4970001860","497:4970001935","497:4970001763","497:4970001284","497:4970001943","497:4970001853","497:4970001773","497:4970001858","497:4970001450","497:4970001932","497:4970001848","497:4970001680","497:4970001015","497:4970001601","497:4970000929","497:4970001449","497:4970001688","497:4970000854","490:4900013115","497:4970001849","497:4970001194","497:4970001934","497:4970001368"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497],"twin_sims":[0.5625582728782561,0.38828607836957985,0.38286674449922065,0.3608511195996944,0.26924941852072076,0.25687492540533624,0.25570778322539045,0.2523936932684393,0.22257987709043958,0.21891886298250068,0.21554647267810562,0.182785507491867,0.1538968047673923,0.14612429449730552,0.1353861652923347,0.13155034745418862,0.12660664327865062,0.12360208044985817,0.12206590358734824,0.10639562412905466,0.10620592728382473,0.10553667600007882,0.10538914266326994,0.10057514521686307,0.0993382535439893],"twin_dists":[0.13930642321516495,0.17864356308283247,0.1799657678007631,0.18543328271486062,0.21039002508735896,0.2141288045538503,0.21448723082337395,0.21551066836659666,0.2251342859481746,0.22637343739528995,0.227527257915988,0.23943740954953774,0.25126420692587864,0.2547194443310524,0.25972456356569673,0.26158447521967526,0.26404286881557887,0.2655727110614618,0.26636584134872865,0.2749287269087488,0.27503818929539314,0.27542559083849427,0.2755112485294105,0.2783589386488251,0.27910777005659554],"n_dims_used":45,"mean_confidence":0.9125897725423177},"coverage":{"mean_confidence":0.9125897725423177,"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}}