{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001745","471:4710001350","471:4710001307","471:4710001367","471:4710001807","471:4710001305","471:4710002546","471:4710002336","471:4710002429","484:4840002376","471:4710001463","471:4710001613","476:4760003347","471:4710001560","471:4710001469","476:4760003351","471:4710001749","484:4840001817","471:4710002576","471:4710002516","471:4710002432","471:4710001961","476:4760001037","471:4710001808","471:4710001416"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,476,471,471,476,471,484,471,471,471,471,476,471,471],"twin_sims":[0.6562187197447742,0.5729648771170719,0.48562596468567115,0.4304967729279644,0.3958913313416996,0.3860161760798009,0.3521382732008504,0.2906142902963663,0.2766493920240807,0.26656981423774334,0.2657390161757419,0.2609118805088728,0.24734032325950944,0.23652933591494232,0.23430762406324593,0.23017948596572754,0.22858638206011977,0.22548314464685923,0.21171424940729963,0.20921762968429283,0.20663354272293988,0.19915927137534556,0.1939574975835626,0.19385989663613112,0.19346793273832322],"twin_dists":[0.11921050805041317,0.13706907620202669,0.15609990301596557,0.16861844829382597,0.1768025926380991,0.179196297936192,0.18764336390088218,0.2041764372965955,0.20820499082949542,0.2111903811724209,0.21143954190410802,0.21289693315591893,0.217087842526223,0.22053307759350818,0.22125371261757656,0.22260471215997196,0.22313034880662277,0.22416124836023388,0.22885327784076714,0.22972592564380873,0.230636640593499,0.23331548900718055,0.23522103516639487,0.23525712583879527,0.23540219280737587],"n_dims_used":45,"mean_confidence":0.9249031914605035},"coverage":{"mean_confidence":0.9249031914605035,"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}}