{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005464","468:4680001179","496:4960003071","484:4840001077","499:4990003889","473:4730004514","499:4990001403","471:4710002188","484:4840004733","484:4840004390","478:4780000493","498:4980004959","468:4680001112","484:4840003574","484:4840003297","468:4680006915","476:4760003398","477:4770002445","472:4720005828","476:4760004014","478:4780001792","467:4670004332","478:4780000418","478:4780006239","490:4900005795"],"twin_admin_codes":[484,468,496,484,499,473,499,471,484,484,478,498,468,484,484,468,476,477,472,476,478,467,478,478,490],"twin_sims":[0.039570320087209405,0.011804235268292657,0.009831767647464804,0.008839101523987009,0.007406233372607558,0.005059014081266912,0.004117865504087315,0.0036271201320557077,0.003576445629122805,0.0030797825771984983,0.002652032834801258,0.0019614169799203277,0.0018889332624550971,0.0018276882295103656,0.0016512483853209057,0.0012319849655652285,0.0010906311136347894,0.0009619433558002574,0.0008921582733722347,0.0008808923296636652,0.0008643462588384084,0.000822388853604751,0.000716885938861551,0.000679050073536705,0.0006335584098292114],"twin_dists":[0.33007932132301004,0.3869866108167653,0.39487553672717823,0.39939604254554234,0.40679680264748697,0.4223051703724382,0.4304480324413853,0.435392138445825,0.43593686011482774,0.4416838760292081,0.4473579011704773,0.45859077296679807,0.45997366917963606,0.4611807520763426,0.4648789624893832,0.47538776694624285,0.47969239011875126,0.484087181718033,0.4867042557715082,0.487144474456649,0.4878005904479557,0.4895181933822108,0.4942263954721787,0.49607347461989015,0.4984256725044036],"n_dims_used":45,"mean_confidence":0.9168263753255208},"coverage":{"mean_confidence":0.9168263753255208,"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}}