{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003250","496:4960004231","496:4960003243","496:4960004220","496:4960004224","496:4960001776","496:4960004222","496:4960001533","496:4960004088","496:4960003105","496:4960003524","496:4960002965","496:4960003248","496:4960003667","496:4960003930","496:4960004089","496:4960004083","496:4960004075","496:4960003117","496:4960003391","496:4960004074","496:4960003938","496:4960003390","496:4960002408","496:4960001409"],"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":[0.7747994029962504,0.7215110353988361,0.7055148406194923,0.6962823666115368,0.618523469577413,0.5958088984091644,0.5744386937419943,0.4821704403748374,0.46831763486287187,0.46321952045813297,0.4531048637691849,0.44685501031523517,0.4464298776592702,0.42099039384103965,0.41661204599895524,0.41508318117471077,0.40886007878586916,0.405749066782588,0.40129232312299484,0.38579449248711206,0.38336317398238307,0.37616492133301027,0.3744507672783859,0.37273932047017516,0.37098948121482017],"twin_dists":[0.09277641391998913,0.10493466464762441,0.10847862817255653,0.1105078501952435,0.1273061685162874,0.13217054219965707,0.13675258081666586,0.15686963124416192,0.15997337157907568,0.16112333905663875,0.16341820293859727,0.16484557892024343,0.16494294476963178,0.17083756043759712,0.17186667682261964,0.17222711950200373,0.1737002481011473,0.17444037722706,0.17550509270930076,0.17925036165701055,0.17984427993060004,0.1816133560713171,0.18203705422312075,0.18246103434150754,0.1828955196913551],"n_dims_used":45,"mean_confidence":0.9236801147460938},"coverage":{"mean_confidence":0.9236801147460938,"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}}