{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004408","479:4790002585","470:4700004516","488:4880000461","469:4690007519","488:4880000223","496:4960003693","488:4880002202","466:4660000312","468:4680003893","468:4680001272","479:4790004848","472:4720002696","496:4960009474","470:4700003480","496:4960004112","479:4790005774","470:4700001041","490:4900008542","496:4960006728","472:4720002073","469:4690004836","496:4960006466","481:4810002402","496:4960009370"],"twin_admin_codes":[496,479,470,488,469,488,496,488,466,468,468,479,472,496,470,496,479,470,490,496,472,469,496,481,496],"twin_sims":[0.3391947087482588,0.3271794883614543,0.28850578513736563,0.2751063808659629,0.2404606609768126,0.20601807046573728,0.1932597842717772,0.18861097008558872,0.1694865455984637,0.1636781323909105,0.16326950253260378,0.1611763066861173,0.15828360643584413,0.15665706397947918,0.15522420398675946,0.14880826880153747,0.14539318507551477,0.14066361827235227,0.137428742664042,0.1368632642568507,0.13260080837612337,0.12128819276437919,0.12123872648192711,0.11693065783107298,0.11071912253182031],"twin_dists":[0.19098006699565792,0.19413923727418386,0.20477711521237293,0.20865761532864568,0.21926866078754026,0.23085469726883875,0.23547931227254418,0.23721700390597875,0.24470102461589452,0.24709305639713577,0.24726363297273238,0.24814229166280538,0.24937030345633945,0.25006799965178345,0.2506870128367219,0.2535113124157323,0.2550513780716679,0.2572291305286356,0.2587502504430471,0.25901889312075976,0.2610711155365459,0.2667702780294144,0.26679606905322567,0.26907374765012,0.2724739946634338],"n_dims_used":45,"mean_confidence":0.9274420844184028},"coverage":{"mean_confidence":0.9274420844184028,"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}}