{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006461","496:4960004617","488:4880005284","488:4880001022","488:4880002660","488:4880004460","488:4880001893","488:4880000466","496:4960005370","496:4960005531","496:4960003761","496:4960009987","488:4880005285","488:4880000061","496:4960005069","488:4880001551","496:4960005369","496:4960003215","496:4960000740","496:4960004265","496:4960003132","496:4960001972","488:4880000916","496:4960004764","488:4880004281"],"twin_admin_codes":[496,496,488,488,488,488,488,488,496,496,496,496,488,488,496,488,496,496,496,496,496,496,488,496,488],"twin_sims":[0.5946033175243157,0.5805219257675096,0.5796942302689645,0.5450638653344857,0.538444668790328,0.5103426538267858,0.49618065409913104,0.4956315523118293,0.49317507537565497,0.49145676236875174,0.4837867486628178,0.4771233824379231,0.473265795863132,0.4679571854825961,0.4679179392367725,0.4662838163925715,0.46407522635970655,0.46296175658838795,0.46193728676981777,0.4583041959745246,0.45719545971694586,0.45100311963417405,0.450456581062509,0.44534999087602956,0.44126225745925346],"twin_dists":[0.13242877897196562,0.13544703717664852,0.13562460135695767,0.14308046655924903,0.14451366394895068,0.15064017534975277,0.15375901891648808,0.15388043860082934,0.1544241018527466,0.15480486626991347,0.15650938081848148,0.1579970147459729,0.1588613040811072,0.1600545350840864,0.16006337357111006,0.16043161352509408,0.16093001463991224,0.16118159856047454,0.16141326080340304,0.16223627891257347,0.16248790943576324,0.16389738584392236,0.16402212849671785,0.1651904241578746,0.16612930893314953],"n_dims_used":45,"mean_confidence":0.9446684095594619},"coverage":{"mean_confidence":0.9446684095594619,"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}}