{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008552","485:4850008555","485:4850008364","485:4850008614","485:4850008465","485:4850008186","485:4850008415","485:4850008357","485:4850007978","485:4850008222","485:4850008557","485:4850008004","472:4720002679","485:4850008461","485:4850007659","485:4850008262","485:4850008612","485:4850008594","472:4720002908","485:4850008322","485:4850008713","485:4850008489","485:4850008560","485:4850008185","485:4850008663"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,472,485,485,485,485,485,472,485,485,485,485,485,485],"twin_sims":[0.8617982063331605,0.7487868826321971,0.6776753628906028,0.6115148007678428,0.605492211362359,0.5646037365073443,0.5368060171126448,0.5297223098185125,0.5227424698719125,0.49648577852957543,0.49437308507227373,0.48327537746932747,0.468407059955658,0.43535696235908794,0.43357064909936077,0.4300360315437818,0.4252921135404397,0.4126345010268446,0.40957868383679363,0.40757316797882087,0.40172663809865894,0.40023600145734706,0.39685503748556017,0.390734681137553,0.3865160062319465],"twin_dists":[0.07083439193605391,0.09879016599570542,0.1145676910134295,0.12880722490556532,0.13009684717201367,0.13886627486689576,0.14486897806458807,0.1464074759498166,0.1479277075813062,0.15369156517867008,0.15415886247595353,0.15662331687642433,0.15995323875261477,0.16749166779290925,0.16790521329335717,0.16872553228554904,0.16983084597168382,0.17280561299767988,0.17352964191766773,0.17400610844979153,0.1754011017233976,0.1757582278540299,0.17657048747469772,0.17804901861596825,0.1790744544660659],"n_dims_used":45,"mean_confidence":0.9190806070963542},"coverage":{"mean_confidence":0.9190806070963542,"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}}