{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003068","498:4980004760","496:4960003592","498:4980003128","498:4980002817","498:4980001999","498:4980001818","498:4980002434","500:5000010855","498:4980003018","498:4980003039","498:4980004693","500:5000011027","498:4980003541","498:4980003348","498:4980004561","498:4980003155","498:4980003217","498:4980000364","498:4980004674","498:4980000431","498:4980004741","498:4980001527","498:4980002905","498:4980002912"],"twin_admin_codes":[498,498,496,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.4329572067841085,0.32744811707350585,0.2878751504343778,0.2755375020853798,0.2698606465329622,0.2691859165450735,0.2606674372084594,0.24823772084808945,0.23512852414732424,0.2324710560067103,0.22534330074191944,0.22199534070536936,0.2156989104344978,0.20078122052150613,0.19784204792825105,0.18898952504569058,0.18873856442914283,0.18807767248163287,0.17974211241122398,0.17602054448908908,0.1706281119383919,0.1706175605984011,0.16689800229073073,0.16615837735069627,0.16600519987731693],"twin_dists":[0.16804738754485143,0.19406791876016935,0.20495728156680793,0.20853099486216642,0.21020815289914643,0.210408934877626,0.21297118211450383,0.2168062654815627,0.2209869264866557,0.2218528105157326,0.2242079257013793,0.22533121631782785,0.22747484209529142,0.23272837136506963,0.23379473380569324,0.23707439095393656,0.23716891293831355,0.23741825353302554,0.24061730731706105,0.2420795338456167,0.24423786515631726,0.2442421358788908,0.24575962363160034,0.24606426758745364,0.24612748202491072],"n_dims_used":45,"mean_confidence":0.9343034532335069},"coverage":{"mean_confidence":0.9343034532335069,"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}}