{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002848","496:4960003813","496:4960002704","496:4960002844","496:4960001305","496:4960002565","496:4960003397","496:4960003531","496:4960004082","496:4960001419","496:4960003534","496:4960003532","496:4960004229","496:4960003668","496:4960002284","496:4960002559","496:4960002038","496:4960003535","496:4960001909","496:4960008707","478:4780001540","489:4890005014","496:4960010926","496:4960003538","496:4960004218"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,489,496,496,496],"twin_sims":[0.6015503393032572,0.5861488716253916,0.5735596878153286,0.5482753473937069,0.5447220890174603,0.5284543071855207,0.5099663309745788,0.5004713367828211,0.4991223629051316,0.49029575981431495,0.4831799123885255,0.48228298789989044,0.4746292120247368,0.44247471525032506,0.40961577353462303,0.3957657499877615,0.3916160298314265,0.38442176373406906,0.37874213547721475,0.3697024172292354,0.35891099666523574,0.3532171094521719,0.35071992396590174,0.3488792289187935,0.3484630463394068],"twin_dists":[0.1309409314413803,0.1342404054639884,0.13694133350903462,0.1423862354824709,0.1431543906406913,0.1466833225922378,0.15072275000343507,0.15281155482586897,0.1531091864361163,0.15506235806429056,0.15664459114095441,0.15684453387234618,0.1585555683646271,0.16585047866457803,0.17352083991852174,0.17683285758755668,0.1778354462196721,0.17958546934458014,0.180978099998433,0.18321574641431274,0.18592301440512962,0.18736818766663993,0.1880058082237543,0.18847732346138987,0.18858411418251927],"n_dims_used":45,"mean_confidence":0.919266849093967},"coverage":{"mean_confidence":0.919266849093967,"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}}