{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014110","494:4940008752","490:4900004574","487:4870003002","494:4940004656","496:4960006493","493:4930006715","487:4870006006","490:4900004575","494:4940000663","490:4900004027","490:4900004285","466:4660014443","494:4940004299","494:4940002537","490:4900003053","485:4850000081","487:4870002878","469:4690002112","494:4940005167","487:4870000944","494:4940008685","490:4900006893","480:4800005311","494:4940003591"],"twin_admin_codes":[466,494,490,487,494,496,493,487,490,494,490,490,466,494,494,490,485,487,469,494,487,494,490,480,494],"twin_sims":[0.29788357533335014,0.20393448744518813,0.19389254615779558,0.19055242849876153,0.17580175330097836,0.17249641485444686,0.1632864512913297,0.15600254357876345,0.1548838444001181,0.14648082535101853,0.14540647971839635,0.1443054614812614,0.14000567928107915,0.13690066053220343,0.1356832589005122,0.13172085898476468,0.1292002711164926,0.12241371337861678,0.1150838519036103,0.11123555136312674,0.1107847987489099,0.10815482786693231,0.10650609989411305,0.10536424028856335,0.10380914424100017],"twin_dists":[0.20212514254742506,0.23159621747418696,0.23524505136182058,0.23648770516819828,0.24216617982604974,0.24348462281639532,0.2472565518201561,0.25035024486950325,0.25083466611605265,0.25455802013296236,0.25504533109996297,0.2555475154391701,0.25753637901746884,0.25900110159091055,0.2595821679294769,0.2615009369404858,0.26274424667937574,0.266185603682066,0.27006988331846354,0.27218577118334414,0.2724372826155521,0.273920749339297,0.2748650479807144,0.27552571601843867,0.2764344959048367],"n_dims_used":43,"mean_confidence":0.9154553080714026},"coverage":{"mean_confidence":0.9154553080714026,"n_dims_used":43,"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}}