{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004692","494:4940000745","494:4940000686","494:4940000692","494:4940000695","494:4940000811","494:4940000860","494:4940000863","494:4940000474","494:4940000877","494:4940000642","494:4940004817","494:4940004107","494:4940000760","494:4940000632","494:4940001108","494:4940004699","494:4940000306","494:4940000865","466:4660010485","494:4940005465","494:4940006846","494:4940004823","469:4690002283","494:4940001645"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,469,494],"twin_sims":[0.1814507003737154,0.14473041597626718,0.13820051170273157,0.1354855330919387,0.12529817304760477,0.11534258387092136,0.09841687697676171,0.08979170099155787,0.08790655006712993,0.08675083877094333,0.08146794438628467,0.08100835957588091,0.07926390525745927,0.06811063635498826,0.05844720552644714,0.04732395707054628,0.04713307408312581,0.04546874117708114,0.04341864798268247,0.0434142466986355,0.04317297631844138,0.042183601083862814,0.041201617690194856,0.04087337771837471,0.04006633189489407],"twin_dists":[0.239953178890138,0.25535335442689105,0.2583849360599878,0.259676910969475,0.2647056799210759,0.26992959150885804,0.2796703455901445,0.2851484637307849,0.2864008354511809,0.28717919882481613,0.29084611602735655,0.2911740198406938,0.29243238305370073,0.3010524171451834,0.30950653911470843,0.3208051591223174,0.3210175941353045,0.32290100116057674,0.3253020835843158,0.3253073399122608,0.3255961699728566,0.3267949600218336,0.32800843802434804,0.32841949644025514,0.32944213948378037],"n_dims_used":45,"mean_confidence":0.9149471706814236},"coverage":{"mean_confidence":0.9149471706814236,"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}}