{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003132","493:4930002632","493:4930004160","493:4930002628","493:4930003131","493:4930004904","493:4930002449","493:4930003324","493:4930003144","493:4930003663","493:4930004476","493:4930003133","493:4930004747","493:4930004472","493:4930002972","496:4960000745","496:4960000370","493:4930003140","493:4930002284","496:4960000608","493:4930004323","493:4930005704","493:4930005396","493:4930006020","493:4930004756"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,496,493,493,493,493,493],"twin_sims":[0.7322334544683686,0.7233001548473765,0.7212515586785626,0.7145810613058653,0.6581439382771582,0.639942092726695,0.6262302236273084,0.6204951610283325,0.6042944963182458,0.589435572950163,0.5806208182370202,0.5779152374884889,0.5663385942954543,0.5562208907963075,0.5540877234114573,0.5526908688643418,0.5493538424057555,0.5485595303064834,0.5468099913251593,0.5441442650490291,0.5361108894850601,0.535453912317856,0.5282592571239749,0.5199038021823157,0.5151124780016213],"twin_dists":[0.10253603340397774,0.10453581122210329,0.10499246661801055,0.10647471922898785,0.11879528132865748,0.12271284753540974,0.12565478548260442,0.12688378127485558,0.13035331204766087,0.13353596714828647,0.13542582331168243,0.1360063178610125,0.13849312047062565,0.14067149056078404,0.1411314757870052,0.14143283262192083,0.14215325058317652,0.14232483665946755,0.1427029168070957,0.14327938904380547,0.14501976886562828,0.14516231944039187,0.1467257672399986,0.148547288799181,0.14959488940517246],"n_dims_used":45,"mean_confidence":0.9268051147460937},"coverage":{"mean_confidence":0.9268051147460937,"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}}