{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002078","496:4960002075","496:4960002204","496:4960003569","496:4960003168","496:4960003717","496:4960003436","496:4960001827","496:4960004000","496:4960001461","496:4960003849","496:4960003306","496:4960003714","496:4960002191","496:4960001828","496:4960001346","496:4960003564","496:4960001347","496:4960003565","496:4960002748","496:4960003844","496:4960003718","496:4960002741","496:4960003845","496:4960002211"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7715628093606303,0.7633193821745616,0.7118362027934245,0.6881563835969,0.6125881336580766,0.5999542573350966,0.5784277037433823,0.5726913866286809,0.5705498964565409,0.5495051604971831,0.5403475263085115,0.5226078705578957,0.5214506060402329,0.5205753286118067,0.517421209530724,0.49561354580838646,0.480226303412482,0.46850348647087525,0.4665023961417554,0.4587682713504545,0.4552934209948206,0.4386775966132421,0.43290748624744196,0.43135514054899105,0.4270235465979612],"twin_dists":[0.09353437561582426,0.09545178398430468,0.1070826680174184,0.11228536356656173,0.1285773763742602,0.13128272653333703,0.13589634820527802,0.13712781608223182,0.13758786385253194,0.14212056774921428,0.14410132179850255,0.147957068257101,0.14820957880642555,0.14840064720643426,0.14908980420395662,0.15388442092847412,0.15730345368167864,0.15993153111983469,0.16038233221349066,0.16213102081283806,0.16292009658772097,0.16672470465575448,0.16805891455843658,0.1684190735000463,0.16942684369012126],"n_dims_used":45,"mean_confidence":0.9372809516059027},"coverage":{"mean_confidence":0.9372809516059027,"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}}