{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001337","471:4710001378","471:4710001248","476:4760003365","471:4710000928","471:4710001677","471:4710001327","473:4730007707","473:4730008902","471:4710000600","471:4710001760","473:4730006689","471:4710001225","471:4710001293","471:4710001454","471:4710001777","471:4710001375","471:4710000475","471:4710001245","471:4710001411","473:4730006348","473:4730007359","471:4710001421","476:4760003687","471:4710001328"],"twin_admin_codes":[471,471,471,476,471,471,471,473,473,471,471,473,471,471,471,471,471,471,471,471,473,473,471,476,471],"twin_sims":[0.8756067812608324,0.8414876709019335,0.6349423335677115,0.626047856867468,0.5731087753379193,0.5461910478650627,0.5249855010910575,0.47858198755812653,0.4750128448243366,0.4303710024457962,0.41061427164679515,0.41013203060153475,0.4092300240300343,0.39988248855973,0.38328791090920866,0.3713445152057345,0.37114047876058226,0.35755447312864547,0.34381537636175236,0.33918294749448324,0.33699647706781843,0.3325965994502813,0.32945779623086824,0.3229951932367841,0.316277910579953],"twin_dists":[0.06694224667615634,0.07630254162996856,0.12378627524182678,0.1256938764134575,0.1370381711084116,0.14283672161791555,0.14743867920892745,0.15767080914631676,0.15846959384361795,0.16864767482283113,0.17328401123062076,0.17339835992559152,0.17361240181178222,0.17584301075492703,0.17986269371358446,0.18280728283798098,0.18285798705121148,0.18626623745358306,0.1897812881852854,0.1909831294403244,0.19155344849899944,0.1927072142663029,0.193535387480033,0.19525434581924234,0.197061499180235],"n_dims_used":43,"mean_confidence":0.9133843710256178},"coverage":{"mean_confidence":0.9133843710256178,"n_dims_used":43,"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}}