{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008909","473:4730009378","473:4730009057","473:4730009124","473:4730008978","473:4730009121","473:4730009049","473:4730009051","473:4730008508","473:4730009255","473:4730008911","473:4730009249","473:4730007672","473:4730008760","473:4730007347","475:4750008869","473:4730003920","473:4730007340","473:4730007793","471:4710000441","475:4750009158","473:4730007571","473:4730008446","475:4750009996","475:4750009796"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,471,475,473,473,475,475],"twin_sims":[0.7182892762201564,0.6450803560843346,0.6308234338035267,0.6094531164789292,0.5956300629764761,0.572448527020132,0.564420461597486,0.556522896611749,0.5561298389235219,0.5536169346453375,0.54895769448306,0.5183874321163868,0.4881684350165012,0.4539991098782983,0.43532749279560057,0.4294438085725758,0.4134548788713345,0.4041571128743293,0.39935893454025007,0.39736425089958227,0.3889277623516512,0.3880761616960232,0.3850895492436451,0.3723811024610102,0.3711910572096012],"twin_dists":[0.10565158220296568,0.12160863164051824,0.12466993937846564,0.12924870605070074,0.13220884776378508,0.13717997952878835,0.1389057041625207,0.1406063888738014,0.14069111912078963,0.14123303041388882,0.14223882068633048,0.14887858408994475,0.15553463852754998,0.16321456998701642,0.16749848471852882,0.16886324349994436,0.17261163579607192,0.17482008946084854,0.17596863719270642,0.17644794976453154,0.17848758602518283,0.1786946148531665,0.17942237990867307,0.1825498977145742,0.18284541673280388],"n_dims_used":45,"mean_confidence":0.9175396389431424},"coverage":{"mean_confidence":0.9175396389431424,"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}}