{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005079","490:4900004796","490:4900005350","490:4900009878","490:4900009475","490:4900011874","490:4900005213","490:4900005217","490:4900010091","490:4900012127","490:4900003540","490:4900009578","490:4900010877","490:4900005218","490:4900005082","490:4900005343","490:4900005484","490:4900012060","490:4900002573","490:4900009677","490:4900011787","490:4900004944","490:4900010708","490:4900012126","490:4900005475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14355821216080206,0.13125520088886464,0.11718029040229505,0.08020330550094464,0.06519829974862612,0.06013702909748881,0.05768340916512191,0.04758349597372947,0.03817957273834628,0.037587885186877654,0.034868567577303305,0.033700807639663675,0.032880821344410775,0.03200871802178598,0.029958724422593126,0.02874260164299979,0.027674520403246455,0.027659665805046543,0.02665567647335589,0.026381200005252684,0.025495117063283484,0.025109282774800217,0.02470734147139311,0.02242815463612434,0.02172753329501192],"twin_dists":[0.25588996354922705,0.26172926867399376,0.26894002838595177,0.29175201796378863,0.30349096691461486,0.30794933492078036,0.3102225883702174,0.3205174627716767,0.33190261368537,0.3326954201374191,0.3364811866880225,0.3381844604551581,0.3394108020486698,0.3407440756102954,0.3440048725086664,0.3460308181345217,0.3478718207156121,0.34789785283819463,0.34968585238098404,0.35018476096924916,0.35182652625720096,0.3525568569268,0.3533280649594637,0.3579185453631322,0.35941107195727473],"n_dims_used":45,"mean_confidence":0.9251809014214409},"coverage":{"mean_confidence":0.9251809014214409,"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}}