{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007230","496:4960007747","496:4960005331","470:4700001828","496:4960005895","496:4960007240","496:4960007365","496:4960007501","496:4960006577","493:4930000772","493:4930001757","488:4880004476","466:4660002299","470:4700001517","488:4880004839","496:4960006589","496:4960005483","493:4930000509","493:4930001209","493:4930003801","496:4960005482","488:4880005788","496:4960004437","496:4960006320","496:4960012597"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,493,493,488,466,470,488,496,496,493,493,493,496,488,496,496,496],"twin_sims":[0.5369105062632052,0.5014336761514069,0.46295738547960164,0.4551652313799106,0.4520326405872537,0.4509102203216412,0.4482292000552103,0.44814573042606837,0.44106534254786117,0.43640264225926056,0.43438532741356556,0.42225720483604834,0.4200741086525747,0.41981698750999447,0.4194953036083233,0.4072881656091764,0.40678438248595206,0.40627034284774827,0.40171177703694116,0.39193453409811646,0.38955385847331836,0.38886531976006344,0.38850224350578727,0.3873317602772358,0.38700639760222844],"twin_dists":[0.1448463150422787,0.15259936480296213,0.16118258661167614,0.16294924781174477,0.16366255922595405,0.16391858532675097,0.16453109532898735,0.16455018697116294,0.1661746217386765,0.16724989898640102,0.1677165244651196,0.17054064763329577,0.17105255262388983,0.17111291778006832,0.1711884626188786,0.1740739027805036,0.17419379059800433,0.17431618719861883,0.17540465916853992,0.1777583200443023,0.1783355146531662,0.178502758906385,0.1785910052825329,0.17887575855867355,0.1789549844489171],"n_dims_used":45,"mean_confidence":0.933353508843316},"coverage":{"mean_confidence":0.933353508843316,"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}}