{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006904","490:4900007153","496:4960000784","490:4900008982","490:4900002175","493:4930006981","487:4870006906","493:4930006662","470:4700002621","496:4960001179","496:4960008202","496:4960011461","496:4960006006","466:4660001321","496:4960007468","470:4700005000","466:4660007338","490:4900007746","496:4960003812","496:4960001406","496:4960005877","496:4960007597","470:4700002794","496:4960006018","470:4700004483"],"twin_admin_codes":[490,490,496,490,490,493,487,493,470,496,496,496,496,466,496,470,466,490,496,496,496,496,470,496,470],"twin_sims":[0.3890291348088982,0.3740466223512771,0.3579580330156434,0.3199284879580265,0.31101601075766194,0.3052521608480686,0.30233301776361876,0.2957092668292958,0.29417372312545653,0.28565270799131826,0.27873360010778264,0.27711484679825377,0.27690787461192334,0.27672813074731356,0.2729589428973421,0.2716648963706657,0.2670240013659366,0.2660448227369012,0.26584215538073447,0.26131726570789626,0.2611965560861396,0.25153598592257703,0.2513460086828731,0.2483461613547774,0.2461020619320582],"twin_dists":[0.17846295604408405,0.18213708772257248,0.18616406037341313,0.19607673852393712,0.19849231518564034,0.2000756068668888,0.20088406687381855,0.2027355734288069,0.2031682683637345,0.20559410397913272,0.20759605343212745,0.20806875813561435,0.2081293189972431,0.20818193517500777,0.2092901381703809,0.20967277446724178,0.21105437219946743,0.21134777259805831,0.2114085835781278,0.21277389475894298,0.21281051878490054,0.21577693106205212,0.21583598498577494,0.21677228427299333,0.21747745191505485],"n_dims_used":45,"mean_confidence":0.9160256279839409},"coverage":{"mean_confidence":0.9160256279839409,"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}}