{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005151","470:4700006749","470:4700003651","487:4870005724","496:4960012422","466:4660003852","470:4700003826","466:4660001171","466:4660000588","496:4960000122","487:4870006662","487:4870006816","493:4930005120","493:4930005121","466:4660000150","466:4660002814","487:4870004604","487:4870004605","466:4660000481","470:4700005912","487:4870004456","466:4660000329","466:4660004324","466:4660000539","470:4700005629"],"twin_admin_codes":[466,470,470,487,496,466,470,466,466,496,487,487,493,493,466,466,487,487,466,470,487,466,466,466,470],"twin_sims":[0.5545624644203254,0.5101541196862623,0.48526023156802217,0.4296756271895206,0.42599554195273254,0.4173282608984312,0.40577126895668075,0.4017007757692688,0.4007677198625888,0.3970232486213431,0.38909190447392056,0.3881842994017939,0.38467451658076596,0.3787232314796256,0.377071447267686,0.3723995253961715,0.372187223456231,0.3673795311383617,0.3632528478337942,0.35428739627343325,0.35306155138011197,0.35103361891228774,0.34800504646211694,0.3470375021872094,0.34639121346625523],"twin_dists":[0.14102908199697078,0.15068154250187019,0.1561812905397286,0.16880932886435193,0.1696666302237896,0.17169801855031222,0.17443508628075977,0.17540729269339309,0.1756307699572482,0.17653000097867794,0.1784477067122652,0.178668314118924,0.17952372509464226,0.18098275196895897,0.18138966605308982,0.18254532649604532,0.18259801100956452,0.18379509821678885,0.18482888491683389,0.18709562326757925,0.18740783850330744,0.187925580950574,0.18870171257691368,0.18895041240617858,0.18911673973686993],"n_dims_used":43,"mean_confidence":0.9116927745730378},"coverage":{"mean_confidence":0.9116927745730378,"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}}