{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006041","488:4880002216","488:4880005592","496:4960010893","488:4880005509","488:4880002415","493:4930000198","496:4960005195","470:4700005534","493:4930001619","472:4720000582","481:4810002119","481:4810002584","472:4720001959","481:4810004157","481:4810002468","474:4740001150","470:4700002632","496:4960011277","466:4660006294","481:4810002843","496:4960000058","488:4880001220","470:4700001238","481:4810000874"],"twin_admin_codes":[496,488,488,496,488,488,493,496,470,493,472,481,481,472,481,481,474,470,496,466,481,496,488,470,481],"twin_sims":[0.4767251997547103,0.39226226393548436,0.26732927923371713,0.25329104806986885,0.22391497827802606,0.2015653762490564,0.19905127142910806,0.197822844939398,0.18556631433248105,0.1834822383216394,0.17978115906332628,0.17766165653687355,0.17485344306366363,0.17082595724025654,0.16530587225818072,0.16344623468127611,0.16218212893951245,0.15994671206087857,0.15620461130092084,0.15487460870975361,0.15420972191934676,0.15356366299908036,0.15334299651965133,0.15158709997297556,0.15113970975991614],"twin_dists":[0.15808612123124757,0.17767899038069626,0.21096303573326097,0.21523271376562378,0.22468578034221692,0.23244569159544054,0.23335470005252912,0.23380173670323176,0.2383713786285685,0.23916924842134377,0.2406020800710084,0.2414320499867591,0.24254262176030283,0.2441578210496714,0.2464166218637506,0.24718982082970178,0.24771905247157439,0.248662305282841,0.2502630161516913,0.250838676009727,0.25112781345828833,0.25140963939138805,0.2515060983538458,0.25227729879040156,0.252474843509428],"n_dims_used":45,"mean_confidence":0.9345406426323785},"coverage":{"mean_confidence":0.9345406426323785,"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}}