{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006635","473:4730006747","473:4730005428","473:4730006786","473:4730007084","473:4730007245","475:4750010246","473:4730007202","473:4730006793","473:4730007203","473:4730004662","473:4730006750","471:4710000252","473:4730006637","473:4730006975","473:4730007201","473:4730006636","473:4730006748","473:4730006749","473:4730007204","473:4730006638","473:4730004535","471:4710000605","473:4730007090","473:4730006976"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.9030167291012093,0.7829686113851655,0.6425753932593361,0.563324735712276,0.5224574974062054,0.4843963797420561,0.4833548215666711,0.4596329352845171,0.4576085081707403,0.45473944867972016,0.4544770937917991,0.4529058149129087,0.4503977633454445,0.44552943373927684,0.4444500808889057,0.4443794847749446,0.44415738998062276,0.4408846547475193,0.43883906145099383,0.4360551036527952,0.43554495588599856,0.43538359725335146,0.43286236024239627,0.4270730629605326,0.4177191991810186],"twin_dists":[0.058663660304862204,0.09084953330244996,0.12214709346752776,0.13914146967122262,0.1479898717945057,0.1563736009485642,0.15660561386733096,0.16193500585817974,0.1623941413702758,0.1630460953156894,0.16310578642339035,0.16346354939795643,0.16403555648813384,0.16514928511637503,0.16539683302849376,0.16541303215269884,0.16546400090391541,0.16621620739159182,0.16668746987289998,0.16733022685043966,0.16744818529213282,0.1674855067437924,0.16806937685551654,0.16941529980489778,0.17160601049398794],"n_dims_used":45,"mean_confidence":0.9205247667100694},"coverage":{"mean_confidence":0.9205247667100694,"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}}