{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003897","487:4870003195","487:4870003468","665:6650003859","494:4940001147","487:4870003896","487:4870012074","487:4870001426","494:4940000678","487:4870003059","487:4870003901","487:4870003757","487:4870001132","487:4870001888","487:4870000619","665:6650003577","665:6650003348","487:4870004043","665:6650003930","487:4870002806","487:4870001892","487:4870004480","487:4870003346","665:6650003649","487:4870003467"],"twin_admin_codes":[487,487,487,665,494,487,487,487,494,487,487,487,487,487,487,665,665,487,665,487,487,487,487,665,487],"twin_sims":[0.27545201468902347,0.24815081071509112,0.2145493175523646,0.20044605987941536,0.19391787741004787,0.17045658289905238,0.15970064779313892,0.15693106719720695,0.15451375400336134,0.14967428569371038,0.1482698575309151,0.14052596727522296,0.13733346983333458,0.13616155914216313,0.13467055716748483,0.12914421226788297,0.12888978594137157,0.1234768712604201,0.1224542200128904,0.11906605069096564,0.11638614344061929,0.10789327343138723,0.10742327121308715,0.10550961820635697,0.10503670622628498],"twin_dists":[0.20855609289575686,0.21683350674560947,0.22787074852731962,0.23284942506942807,0.23523568430789263,0.24430731614127688,0.24876671816366025,0.24995009848141927,0.25099548684105355,0.25312492759138416,0.2537523683662948,0.2572933229143423,0.25879545383838165,0.25935341101731507,0.26006851607104503,0.2627721057380056,0.26289866068151724,0.2656370749253461,0.26616463821824965,0.2679368837054501,0.26936618615708957,0.2740698043084755,0.2743383554305622,0.2754412935868671,0.27571625092139224],"n_dims_used":43,"mean_confidence":0.8970786693484284},"coverage":{"mean_confidence":0.8970786693484284,"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}}