{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003654","487:4870002496","487:4870010580","470:4700006263","490:4900012689","490:4900013070","487:4870003510","466:4660007886","490:4900012769","466:4660014134","490:4900013106","490:4900007249","487:4870002956","487:4870000433","469:4690000529","487:4870002249","466:4660005814","487:4870010886","494:4940009004","466:4660004941","469:4690003492","496:4960003558","490:4900011344","466:4660004766","492:4920004892"],"twin_admin_codes":[487,487,487,470,490,490,487,466,490,466,490,490,487,487,469,487,466,487,494,466,469,496,490,466,492],"twin_sims":[0.0067802460419646975,0.003681688977546638,0.001235540905031231,0.0010036917033991186,0.0008665707813273864,0.000497382288088709,0.0004242121321043292,0.0003511452023657604,0.00024577656549396075,0.00023430444306135606,0.00016421529176733967,0.0001552066019511126,0.00014821189209154363,0.00011204149881933418,0.00011104614056564079,0.00009839839278061123,0.00008968868813356907,0.00007917130918611453,0.00007127646084573572,0.00006874565272948976,0.000060112018565069705,0.00005817818747148907,0.00005167456056313697,0.000051614382112383385,0.00005003687033915809],"twin_dists":[0.410442089206766,0.4348132536677203,0.4752854919786059,0.48260459065255734,0.487711703964942,0.5065488498361784,0.511820076964036,0.51801235769142,0.5295022094633637,0.5310227525150496,0.5421954899179949,0.5439478875857752,0.5453759765843582,0.5539612380955021,0.5542328811706679,0.5579008326326466,0.5606958809297345,0.5644356748002091,0.5675662034864002,0.5686396009591994,0.572606606823216,0.5735690275271628,0.5770446374178456,0.577078697264006,0.5779852569359675],"n_dims_used":43,"mean_confidence":0.9055247639500817},"coverage":{"mean_confidence":0.9055247639500817,"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}}