{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007466","473:4730008444","473:4730008445","473:4730008365","473:4730008196","473:4730008200","473:4730008292","473:4730009058","473:4730007362","473:4730007577","473:4730007800","473:4730008103","473:4730008689","473:4730008199","473:4730008526","473:4730007463","473:4730008016","473:4730007910","473:4730008279","473:4730007801","473:4730008000","473:4730007917","473:4730004280","473:4730009129","473:4730007901"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8513278041739538,0.8492889975898658,0.8485195861510092,0.8162462733118669,0.8107003484841807,0.7946342007871664,0.7719125181597256,0.7719022253306379,0.7625094455510528,0.7546786768528857,0.7448061479186011,0.7334740021333245,0.7315245170121393,0.7233553093829901,0.7183435925324926,0.7055865012192755,0.6955563497293792,0.68647358127116,0.6667502607260832,0.6612302855500801,0.6517000584776927,0.6465816781513107,0.634736751883041,0.6157885419265087,0.6075530760321699],"twin_dists":[0.07368772733105673,0.07423454668687202,0.074440202226964,0.0827615760155256,0.08413958069800563,0.08806091606622339,0.09345262271922795,0.09345502940936833,0.09563920260747263,0.0974427798754134,0.09969612626119613,0.1022571912935052,0.10269525530129019,0.1045235069968097,0.10563950932041544,0.10846283434636846,0.1106669720537547,0.11265255498712533,0.11693605228921482,0.11812912605789698,0.12018420513058448,0.12128577082001966,0.12383039349063515,0.12789197176513717,0.12965556032912648],"n_dims_used":45,"mean_confidence":0.9177291870117188},"coverage":{"mean_confidence":0.9177291870117188,"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}}