{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000318","485:4850000622","477:4770003887","485:4850000955","477:4770000951","477:4770000622","485:4850000255","470:4700008523","485:4850001649","485:4850001572","485:4850003197","473:4730004432","499:4990001415","477:4770000445","470:4700007238","479:4790000240","485:4850000743","470:4700008442","485:4850000418","485:4850000175","485:4850000586","485:4850001281","499:4990001933","485:4850001013","485:4850000587"],"twin_admin_codes":[485,485,477,485,477,477,485,470,485,485,485,473,499,477,470,479,485,470,485,485,485,485,499,485,485],"twin_sims":[0.4153076605200435,0.36801096616050005,0.3615440297870791,0.3604154815253897,0.35284460990009914,0.32938194925212544,0.3195578508849295,0.31839155032165034,0.3182768452029256,0.31732946643106685,0.29813536080776104,0.2895181038582404,0.287930851400203,0.2870168386814776,0.2692928023103713,0.2687371923213029,0.2683284153077071,0.2663838079485429,0.2656504669793535,0.25796585254939053,0.25745305808479063,0.25638893041720423,0.24981584278974994,0.24906063742306794,0.2456046598376032],"twin_dists":[0.1721741608681634,0.18363743120368373,0.18525870180734977,0.18554313053569055,0.1874631507744469,0.19355545313247777,0.19617643019090586,0.19649055918674496,0.1965214885750757,0.19677718283218354,0.2020546239355669,0.20448839681440253,0.2049413588289413,0.205202873071812,0.21037710773207735,0.21054263597230422,0.21066455489457764,0.21124612341941096,0.21146612685425487,0.21379471339085293,0.2139516428536246,0.21427792686832992,0.2163126753514551,0.21654863149375234,0.21763431056481677],"n_dims_used":45,"mean_confidence":0.9192940606011285},"coverage":{"mean_confidence":0.9192940606011285,"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}}