{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002200","476:4760003138","471:4710001164","476:4760002639","476:4760001479","476:4760002660","476:4760002803","471:4710003478","476:4760000745","476:4760003208","476:4760001234","476:4760001977","471:4710001205","476:4760001233","476:4760000506","476:4760002152","471:4710001593","476:4760003216","476:4760002728","476:4760003045","471:4710002140","476:4760001710","476:4760002720","476:4760002092","476:4760003044"],"twin_admin_codes":[476,476,471,476,476,476,476,471,476,476,476,476,471,476,476,476,471,476,476,476,471,476,476,476,476],"twin_sims":[0.5496651697906149,0.4583236306234312,0.4382547508781569,0.4284557984870601,0.38199310627420424,0.3763636569951512,0.37598115417538636,0.37153750391545526,0.3610176843411928,0.3600807576951338,0.3548289273914467,0.3531808363404405,0.35114415312670033,0.3483591263771915,0.3429259339473105,0.33845656391601503,0.33452795778911437,0.33339234919904925,0.3274735383359083,0.3270389726691173,0.324457492067802,0.3218788288110821,0.32165401604349186,0.3215197434348606,0.32090286771373766],"twin_dists":[0.142086009337609,0.1622318701239794,0.16682224103135956,0.16909316103960806,0.18017975097252872,0.18156429450745395,0.18165873365477836,0.1827593367457633,0.1853913006326137,0.18562757845092834,0.18695787695565522,0.18737743265788112,0.18789732082435295,0.18861079007072107,0.19001137197493564,0.1911723790631744,0.19219974579603252,0.19249793543885105,0.1940611713167368,0.19417655581625418,0.19486373844725882,0.19555321165357514,0.1956134670715345,0.19564946670605776,0.1958149645607949],"n_dims_used":45,"mean_confidence":0.9176680670844184},"coverage":{"mean_confidence":0.9176680670844184,"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}}