{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002659","473:4730001376","475:4750008511","473:4730004103","475:4750007733","473:4730003354","473:4730004383","475:4750008569","473:4730002664","473:4730003422","473:4730002542","473:4730003578","473:4730003224","473:4730001185","473:4730001377","473:4730001423","475:4750007258","475:4750008567","475:4750006838","475:4750008162","473:4730003558","475:4750008378","477:4770000436","473:4730001372","467:4670000447"],"twin_admin_codes":[473,473,475,473,475,473,473,475,473,473,473,473,473,473,473,473,475,475,475,475,473,475,477,473,467],"twin_sims":[0.2491033814866899,0.24775006432519514,0.2272530379648527,0.2022437562354381,0.1994249029487924,0.18855942761425049,0.1857841887385183,0.18530270990789252,0.17841002429254438,0.173494292439278,0.17241471581853945,0.17228740726835098,0.16670409872789163,0.15732650873831405,0.15476987348738813,0.1546531172821686,0.15193759622765982,0.1513989300122477,0.1482408469429639,0.14293767710614513,0.14193363617803975,0.13713882128486463,0.13122615741116683,0.13114966644205256,0.13076577156684485],"twin_dists":[0.21653526433514964,0.21695919661633742,0.2235721439209645,0.2322017524883515,0.2332191097589504,0.23723643698980523,0.23828833209910405,0.23847194764017102,0.2411382001790633,0.24308469924966922,0.2435174388897491,0.24356859713482998,0.24583939622956644,0.24978020811299131,0.2508841615381113,0.2509348942347015,0.2521228366564193,0.2523603327590504,0.25376537523057124,0.2561753484101326,0.25663906427893013,0.2588878802802622,0.2617435301251623,0.2617811014858743,0.2619699155464623],"n_dims_used":45,"mean_confidence":0.915718756781684},"coverage":{"mean_confidence":0.915718756781684,"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}}