{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009101","490:4900006219","490:4900009316","490:4900009317","490:4900008026","490:4900009315","490:4900007803","490:4900009516","490:4900009559","491:4910005255","490:4900008795","490:4900009025","490:4900008370","490:4900004886","490:4900009414","490:4900009124","490:4900009413","490:4900009235","490:4900009310","490:4900009017","490:4900007072","490:4900008148","490:4900004759","490:4900009228","490:4900009139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.002818095835515456,0.00011507064919777965,0.00006899498356331095,0.00005470952721619463,0.000018671318244555913,0.000013754605451122603,0.000003236761494318512,0.0000023686922502975584,0.0000022253434702369393,0.000002030117521078664,9.581992865797328e-7,6.450303946961444e-7,6.118546745514337e-7,6.052319744066993e-7,3.921499206546402e-7,3.3811916234219267e-7,2.391286584026556e-7,2.3177501906339238e-7,1.993585855230917e-7,1.9787172157162946e-7,1.7694491697581302e-7,1.5156540898645938e-7,1.1927658502876304e-7,9.328379329614855e-8,6.392888743207097e-8],"twin_dists":[0.4450620314942883,0.5531483639885058,0.5685322030121889,0.5753739602549638,0.606070729915275,0.6145173511538595,0.653023006378597,0.6610387512641269,0.6626297472812704,0.6649628762229969,0.6837422454854533,0.6934365672809643,0.6947197691526561,0.694983951225504,0.7054377983121697,0.7089735718631783,0.7171674388996884,0.7179016829122756,0.7214328617362256,0.7216078705729541,0.7242159945241118,0.7278129318190162,0.733344105258491,0.7389760053479071,0.7475513779324958],"n_dims_used":45,"mean_confidence":0.8856235928005642},"coverage":{"mean_confidence":0.8856235928005642,"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}}