{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002961","466:4660001464","466:4660000920","470:4700002960","466:4660009773","466:4660002758","466:4660002828","470:4700006208","470:4700003312","466:4660005020","470:4700004503","496:4960012299","466:4660002575","493:4930006514","466:4660001263","466:4660003613","470:4700003131","466:4660004624","466:4660005907","490:4900004973","466:4660000725","466:4660004201","466:4660001878","466:4660001188","466:4660000975"],"twin_admin_codes":[470,466,466,470,466,466,466,470,470,466,470,496,466,493,466,466,470,466,466,490,466,466,466,466,466],"twin_sims":[0.8840295611144053,0.7421243546273999,0.6356193656075168,0.601094414124445,0.597263676741054,0.5377666002099687,0.5187853796816638,0.5097394320953899,0.49754266524708707,0.4817810801163452,0.47957518200551597,0.4754444840834626,0.4613553099410907,0.45383677804942585,0.4452081798553722,0.44109712457028916,0.44078661129651203,0.43578295534145445,0.42261276347050875,0.4159124231333985,0.4105843685987165,0.4068170860843305,0.4061531750966435,0.40269694462064326,0.39717984216611857],"twin_dists":[0.06448494602516229,0.10030455721993702,0.1236409725491409,0.13103856443782302,0.1318589508315613,0.1446606662349721,0.14879161857558626,0.15077254487638253,0.15345801104679113,0.15695647029625043,0.15744887208054578,0.1583728880214552,0.16154494321158633,0.16325152436862037,0.16522294020710104,0.16616730772950639,0.16623877506257606,0.1673931472507819,0.17045737981245948,0.172031548038124,0.173291100109399,0.17418600595789577,0.17434409533369205,0.17516895784904776,0.1764923177758064],"n_dims_used":43,"mean_confidence":0.9122057182844295},"coverage":{"mean_confidence":0.9122057182844295,"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}}