{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005163","490:4900006431","490:4900004475","490:4900007662","490:4900007548","490:4900005813","490:4900005557","490:4900006190","490:4900007424","490:4900007059","490:4900002373","490:4900005304","490:4900007537","490:4900007302","490:4900005301","490:4900004194","490:4900002822","490:4900004608","490:4900005425","490:4900006548","490:4900004890","490:4900006194","490:4900006666","490:4900003373","490:4900002065"],"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":[0.4873009127928188,0.387938450831446,0.35728746146048274,0.34557714528628986,0.34545348542283616,0.2930085167510796,0.2881980287477556,0.2861076546805652,0.2575048631890423,0.22815466347791988,0.22589526452463374,0.21951624184327465,0.20465792427140533,0.195334797765091,0.19513554405488326,0.18658531423441874,0.18543943109331368,0.1800968806215586,0.17057200891013943,0.16180156770311965,0.1562851181650897,0.15408784105393994,0.15030716841240352,0.1432316959289426,0.14131512963363912],"twin_dists":[0.15572741259243011,0.17872811323499382,0.18633387454776892,0.1893264799469222,0.18935836309746037,0.20349749925550722,0.2048650088361507,0.20546350146070055,0.2139357800856162,0.223273208879132,0.22402380200782926,0.22617029904358377,0.23133817035748797,0.23471308007500524,0.23478641164095124,0.23798355673889182,0.23841977392278735,0.2404790423237411,0.24426057539157692,0.24787896397884213,0.25022828586874235,0.25118091442400203,0.2528435991395456,0.2560400143164717,0.25692593698318666],"n_dims_used":44,"mean_confidence":0.8932453502308239},"coverage":{"mean_confidence":0.8932453502308239,"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}}