{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003611","488:4880001869","496:4960010862","496:4960009659","496:4960011274","488:4880002274","496:4960010246","496:4960011170","488:4880001954","496:4960010086","488:4880002130","481:4810003046","470:4700000223","496:4960011273","496:4960012040","488:4880003266","496:4960000872","481:4810003461","481:4810004447","496:4960011716","496:4960011358","496:4960009811","488:4880001103","496:4960008571","496:4960012038"],"twin_admin_codes":[488,488,496,496,496,488,496,496,488,496,488,481,470,496,496,488,496,481,481,496,496,496,488,496,496],"twin_sims":[0.5077986850351868,0.47601908010271193,0.4523840960265126,0.4464680118515511,0.4425409037263526,0.4414289876803038,0.43519278989425064,0.4328359034853382,0.4202805872642004,0.41759485596051277,0.40002008819569596,0.389804217456973,0.3892346668995153,0.3723720146969939,0.35531768403215086,0.35227533488669727,0.33734732826444613,0.3349664823080692,0.3342014064035013,0.3302489537833653,0.32955596850822705,0.3274008235893199,0.3250713648945681,0.3236527945733852,0.3194930679563543],"twin_dists":[0.15119869329437244,0.1582441983063422,0.16358244007004036,0.1649342096632228,0.16583526575357965,0.16609094818350215,0.16752964665713552,0.1680755109609423,0.17100408830586608,0.1716352709098784,0.17581000622670065,0.17827473754756504,0.1784130281579659,0.1825521526708394,0.1868336479657655,0.1876083795917099,0.19146179833422755,0.1920847447488969,0.19228543561970346,0.19332623438572405,0.1935094193413366,0.19408047241186857,0.1947000533323063,0.19507856664580864,0.1961938617679853],"n_dims_used":45,"mean_confidence":0.9230225457085504},"coverage":{"mean_confidence":0.9230225457085504,"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}}