{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004109","499:4990003609","499:4990003656","499:4990003655","485:4850002415","467:4670001272","488:4880000932","500:5000005347","479:4790006014","484:4840000876","468:4680009561","488:4880003420","472:4720000611","485:4850002414","499:4990003012","500:5000008963","488:4880000937","499:4990003931","468:4680000217","468:4680006774","472:4720001547","499:4990003011","488:4880000841","499:4990003029","468:4680002107"],"twin_admin_codes":[499,499,499,499,485,467,488,500,479,484,468,488,472,485,499,500,488,499,468,468,472,499,488,499,468],"twin_sims":[0.687192242422668,0.6576809965804302,0.595342532412696,0.5223119259595425,0.507642061978097,0.5007393679587528,0.4910032120290342,0.4778580781660032,0.47646023618276945,0.40965137375692273,0.4027794881902828,0.3904709610404442,0.3822767237772598,0.37881499997574536,0.37239730472621385,0.3651701849389544,0.3606092414380157,0.35810325205308624,0.33454062897312387,0.32938955135122383,0.3133273636947079,0.3038250140665876,0.3008711728259603,0.29927554280889995,0.2888912857638793],"twin_dists":[0.11249577809067679,0.11889514883180337,0.13227043607268302,0.14802162991881423,0.15123310303096493,0.1527524442301578,0.15490543493703257,0.1578326656185771,0.15814542895685701,0.17351239172625207,0.1751492211091089,0.17811296823924472,0.18011025785453336,0.18096017026777714,0.18254587749720316,0.1843478360613217,0.18549426487388143,0.18612730692579624,0.19219642168752038,0.19355344184913484,0.19786212926816998,0.20047029357874863,0.20129063258270338,0.20173572482157623,0.2046670972687414],"n_dims_used":44,"mean_confidence":0.9328360124067827},"coverage":{"mean_confidence":0.9328360124067827,"n_dims_used":44,"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}}