{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004907","493:4930005392","496:4960000562","496:4960000686","493:4930005030","493:4930005276","496:4960000486","493:4930006022","493:4930004766","493:4930005270","496:4960000758","493:4930003487","496:4960000558","493:4930006169","496:4960000499","493:4930004748","493:4930006023","493:4930004466","493:4930005269","493:4930003327","493:4930004755","493:4930004895","496:4960000363","493:4930005866","496:4960000489"],"twin_admin_codes":[493,493,496,496,493,493,496,493,493,493,496,493,496,493,496,493,493,493,493,493,493,493,496,493,496],"twin_sims":[0.9117887431955504,0.8137995365372096,0.7515261548996992,0.7478714908257674,0.7316721195000696,0.7215994608280305,0.7164049909239428,0.7120455449775851,0.6835356198348782,0.670436182831692,0.6609723784102349,0.644716854927537,0.6304145164893908,0.6278606046145166,0.6220963559992145,0.6220956690259254,0.6106179667604015,0.600931544220543,0.5900545194663586,0.5865914850430998,0.5855027921312214,0.5781468493078742,0.572335889301683,0.5690209236162266,0.566140283087663],"twin_dists":[0.05581489839718951,0.08337116934721002,0.09816471290904202,0.0989988023635522,0.10266211256360294,0.10491496415574224,0.10607011535299164,0.10703634089871726,0.11329291957731442,0.1161381148723075,0.11818481688653752,0.12168678688536887,0.12475763980319148,0.1253052724028678,0.1265407172637325,0.1265408644609435,0.12899927193044383,0.13107344213195107,0.1334033334037484,0.1341455263409886,0.1343789080672512,0.13595661544133408,0.13720417359115084,0.1379164414917797,0.1385357685793557],"n_dims_used":45,"mean_confidence":0.9301144070095486},"coverage":{"mean_confidence":0.9301144070095486,"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}}