{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008689","490:4900000734","496:4960009598","496:4960009684","496:4960006252","496:4960007670","496:4960009762","496:4960007837","496:4960006922","496:4960009589","496:4960009664","496:4960009200","496:4960004666","496:4960006643","496:4960007848","496:4960006419","496:4960005710","466:4660010780","487:4870005270","496:4960007433","496:4960005971","496:4960012317","496:4960008141","496:4960008295","496:4960009396"],"twin_admin_codes":[496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,487,496,496,496,496,496,496],"twin_sims":[0.26642275817530797,0.1618478870377022,0.1517820740204959,0.14058771190469924,0.13466829671681657,0.13384428335409365,0.1260212174570712,0.09974175044816151,0.09530273630789612,0.09446949726715605,0.08451598411490903,0.08345671884533418,0.07190923770556076,0.06618814733771873,0.05369208042859237,0.05009744969839716,0.048298254179154676,0.04752100742781447,0.046164935136141005,0.04487349868464106,0.042431729526683636,0.04115422647096966,0.04100836717430593,0.040227964655101825,0.03771321495586626],"twin_dists":[0.21123444883676962,0.24785948606170088,0.2521913422501007,0.25726452303319386,0.2600696047128937,0.2604673701835017,0.26433877317977295,0.278862689059848,0.2816029162300962,0.2821284192781877,0.28870807002670285,0.289444001500622,0.29799618571195746,0.3026523602048111,0.31409707851693847,0.31779653726660434,0.3197318839234471,0.32058661060023214,0.3221062584059385,0.32358863220514844,0.32649210668547646,0.3280676155774342,0.3282501118420819,0.32923594371506476,0.3325266116112468],"n_dims_used":45,"mean_confidence":0.9224956936306423},"coverage":{"mean_confidence":0.9224956936306423,"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}}