{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003735","485:4850006207","485:4850006206","485:4850003411","485:4850004568","485:4850003406","485:4850003489","485:4850003726","485:4850003147","485:4850006289","485:4850006538","485:4850006548","485:4850006203","485:4850003234","485:4850006604","485:4850003045","485:4850002858","485:4850006210","485:4850003239","485:4850003240","485:4850003046","485:4850003050","485:4850003048","485:4850007341","485:4850002941"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8189491055504989,0.5783599681777449,0.5586534091444889,0.5259180209138242,0.49460928365921636,0.4900528542688518,0.4490586771960327,0.4220159901097259,0.4145730295511763,0.3860932539523755,0.3841538200148247,0.3677628267394401,0.3652840410428715,0.3644521737056765,0.3610957518910894,0.35030533658979257,0.34479655340673904,0.34249767703573175,0.34135367261594207,0.33770712192547014,0.32942487249562313,0.3272438784369,0.32516844554495217,0.32367116576128696,0.31958523585398824],"twin_dists":[0.082085061021335,0.13591088302962234,0.14014727190535525,0.14723550857889695,0.15410659017931047,0.1551162535928218,0.1643414453427203,0.1705971541668657,0.17234751923763306,0.17917750380328681,0.17965094567704792,0.18369937455590502,0.18431931034479102,0.1845278312598981,0.1853716273647285,0.1881118962486262,0.189527840972835,0.1901222681981644,0.19041886910250663,0.1913678656256723,0.19354409728732783,0.19412213934039052,0.19467418314362045,0.1950736588198668,0.19616906213054022],"n_dims_used":45,"mean_confidence":0.9177574157714844},"coverage":{"mean_confidence":0.9177574157714844,"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}}