{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003968","474:4740004055","478:4780007401","478:4780007519","474:4740004236","474:4740004467","474:4740004053","474:4740004145","474:4740004228","478:4780007258","474:4740004401","478:4780004817","474:4740004231","474:4740004382","478:4780007640","478:4780007015","478:4780006899","478:4780007392","474:4740004476","474:4740004523","478:4780006168","474:4740004147","478:4780007271","474:4740001197","478:4780005444"],"twin_admin_codes":[474,474,478,478,474,474,474,474,474,478,474,478,474,474,478,478,478,478,474,474,478,474,478,474,478],"twin_sims":[0.8557496036573407,0.682435657000352,0.673195279575467,0.6723678064214392,0.6713867126754687,0.6596516064057971,0.6342928315253146,0.62272910553284,0.59797202577337,0.5660639222520654,0.5611469423572493,0.5575719575983981,0.5533453467330853,0.5531647795635273,0.551338752502182,0.5464646761228125,0.5454034168432408,0.5438384068316865,0.5383303694394828,0.5341484772277368,0.5273368820447117,0.5269053469566612,0.5222841834388863,0.5031994858220196,0.5018236240261851],"twin_dists":[0.07249217992158281,0.11353244554481849,0.11554010293368173,0.11571951753246927,0.11593216629946411,0.1184699457964045,0.12392565484487642,0.12640513479733428,0.1317072416801049,0.13855219095334573,0.1396102386196004,0.14038028882781475,0.14129162115048316,0.14133057808842628,0.14172465137572382,0.14277756472361205,0.1430070317717776,0.14334556372738144,0.14453844104095298,0.14544567599181737,0.14692653046262463,0.14702048426465003,0.14802768250721202,0.15221030553005085,0.15251341566305404],"n_dims_used":45,"mean_confidence":0.9241151597764757},"coverage":{"mean_confidence":0.9241151597764757,"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}}