{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000078","488:4880000791","488:4880001151","488:4880000889","488:4880000793","488:4880000878","488:4880000198","488:4880000575","470:4700002690","488:4880000360","488:4880000961","488:4880000891","470:4700007121","466:4660009767","488:4880000258","499:4990002019","496:4960004868","496:4960005012","488:4880000498","487:4870007250","488:4880004286","493:4930002055","466:4660000310","488:4880000726","470:4700007815"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,488,488,470,466,488,499,496,496,488,487,488,493,466,488,470],"twin_sims":[0.525287253040195,0.47447883748191105,0.4723793980251775,0.3443270980573355,0.3273069438493762,0.3209541135989116,0.30067627256769747,0.29271641776919866,0.2783848630660772,0.27011475484432157,0.2675943307141322,0.2597727777068807,0.25320306774605794,0.2464577635895026,0.23971094416509647,0.23740336944717083,0.2345599567820403,0.23339730156835464,0.2252768443244344,0.22452105640030093,0.22278080464192984,0.22194509129184534,0.21807646781859716,0.20946267182720393,0.20613617853368654],"twin_dists":[0.1473729268855205,0.15858927447952262,0.15906022860885702,0.18964905782926172,0.1941053949546977,0.19580120933276635,0.20134492486530736,0.20358015380979766,0.2076977491854651,0.21013261740162362,0.2108837871687977,0.21324330610690098,0.21525993783840477,0.21736540437625168,0.21950874552650815,0.2202507886287933,0.22117164136145948,0.22155027771450037,0.22423011438632057,0.22448276600234862,0.22506667314901538,0.2253481615021156,0.22666052637887668,0.22963996349882362,0.23081281808954668],"n_dims_used":45,"mean_confidence":0.9248283386230469},"coverage":{"mean_confidence":0.9248283386230469,"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}}