{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003085","487:4870002500","487:4870002597","487:4870003083","487:4870002338","494:4940005587","487:4870001914","487:4870002847","496:4960007788","494:4940003985","487:4870003507","487:4870001991","487:4870002595","487:4870003252","496:4960007671","494:4940008117","487:4870002957","494:4940004847","494:4940005930","494:4940004334","494:4940008211","494:4940004226","494:4940004220","490:4900000811","494:4940006044"],"twin_admin_codes":[487,487,487,487,487,494,487,487,496,494,487,487,487,487,496,494,487,494,494,494,494,494,494,490,494],"twin_sims":[0.5211494754327247,0.46238964579515524,0.31300457021694683,0.27957291435905685,0.22799304539282975,0.18563435981106427,0.18475877068988342,0.1712242460284381,0.14929537426897718,0.1326148077760976,0.12538936126962238,0.12142976650045721,0.1090709957936178,0.1061953255244739,0.09463543063545095,0.09250809820324782,0.08565491761531324,0.07731763120870427,0.0767410456417022,0.07127514594342048,0.07105234113214205,0.06512654314512027,0.06086922260364822,0.060736519465568885,0.06058405840477178],"twin_dists":[0.14827530557557222,0.16131094709481744,0.1979499786768866,0.20735161663618273,0.22332673595212404,0.23834543458076446,0.2386797870879137,0.24399688303873698,0.25329378058226054,0.261064294743596,0.26465931831317185,0.26669650780086734,0.2734008355763817,0.27504431139966945,0.2820234789002251,0.28338000594497637,0.2879249510882039,0.293862847708517,0.29429218192291484,0.298497097695361,0.2986739639859756,0.30355216288740905,0.3072857600253264,0.3074055382581799,0.30754341573019295],"n_dims_used":43,"mean_confidence":0.9072564590808957},"coverage":{"mean_confidence":0.9072564590808957,"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}}