{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000831","496:4960000197","496:4960000840","493:4930004334","493:4930005699","493:4930002623","496:4960000434","493:4930005498","496:4960000751","493:4930005703","496:4960001009","493:4930004179","496:4960000828","496:4960000681","493:4930002278","493:4930005282","493:4930003138","493:4930003838","493:4930004173","493:4930002639","496:4960000498","493:4930002292","496:4960000908","496:4960001013","496:4960000437"],"twin_admin_codes":[496,496,496,493,493,493,496,493,496,493,496,493,496,496,493,493,493,493,493,493,496,493,496,496,496],"twin_sims":[0.4711919382376579,0.4612409992103389,0.4529627842763712,0.41061653883553934,0.3633219299927069,0.3542655268899716,0.3486915021512142,0.3442435322489924,0.33619576318962036,0.33295787094515894,0.33024052955124894,0.32438598435033555,0.3230615424900272,0.32290806811872624,0.32005082146599795,0.31671832193166116,0.3142368370212798,0.31378719371106206,0.3060646407882823,0.3053416703978065,0.3001939830298557,0.3001120803880173,0.29929256334515913,0.2933355977504183,0.2899705289470838],"twin_dists":[0.15932691236645974,0.1615708149037579,0.16345057013093653,0.17328347377536896,0.18481153034836942,0.18710118835314965,0.18852548507850098,0.1896706443380279,0.19176280618375477,0.19261216758386424,0.1933284599944428,0.19488281669012644,0.19523660138750915,0.19527764963123512,0.19604384824617968,0.19694235724219114,0.19761488937848354,0.19773707377062713,0.19985138728660246,0.2000508880695395,0.2014793620053553,0.20150220471849062,0.20173096972151555,0.2034050038601799,0.20435955770872155],"n_dims_used":45,"mean_confidence":0.9300261603461372},"coverage":{"mean_confidence":0.9300261603461372,"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}}